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Tuesday, June 20, 2017

Feature Reference Articles #7: Collapse

Carrying Capacity 
Carrying capacity” is a well-known ecological term that has an obvious and fairly intuitive meaning: “The maximum population size of a species that the environment can sustain indefinitely, given the food, habitat, water and other necessities available in the environment."

Unfortunately that definition becomes more nebulous and controversial the closer you look at it, especially when we are talking about the planetary carrying capacity for human beings. Ecologists will claim that our numbers have already well surpassed the planet’s carrying capacity, while others (notably economists and politicians...) claim we are nowhere near it yet! 
This confusion may arise because we tend to confuse two very different understandings of the phrase “carrying capacity”. For this discussion I will call these the “subjective” view and the “objective” views of carrying capacity. 
The subjective view is carrying capacity as seen by a member of the species in question. Rather than coming from a rational, analytical assessment of the overall situation, it is an experiential judgment. As such it tends to be limited to the population of one's own species, as well as having a short time horizon – the current situation counts a lot more than some future possibility. The main thing that matters in this view is how many of one’s own species will be able to survive to reproduce. As long as that number continues to rise, we assume all is well – that we have not yet reached the carrying capacity of our environment. 
From this subjective point of view humanity has not even reached, let alone surpassed the Earth’s overall carrying capacity – after all, our population is still growing. It's tempting to ascribe this view mainly to neoclassical economists and politicians, but truthfully most of us tend to see things this way. In fact, all species, including humans, have this orientation, whether it is conscious or not.

Species tend to keep growing until outside factors such as disease, predators, food or other resource scarcity – or climate change – intervene. These factors define the “objective” carrying capacity of the environment. This objective view of carrying capacity is the view of an observer who adopts a position outside the species in question.It’s the typical viewpoint of an ecologist looking at the reindeer on St. Matthew Island, or at the impact of humanity on other species and its own resource base.

This is the view that is usually assumed by ecologists when they use the naked phrase “carrying capacity”, and it is an assessment that can only be arrived at through analysis and deductive reasoning. It’s the view I hold, and its implications for our future are anything but comforting.

When a species bumps up against the limits posed by the environment’s objective carrying capacity, its population begins to decline. Humanity is now at the uncomfortable point when objective observers have detected our overshoot condition, but the population as a whole has not recognized it yet. As we push harder against the limits of the planet’s objective carrying capacity, things are beginning to go wrong. More and more ordinary people are recognizing the problem as its symptoms become more obvious to casual onlookers. The problem is, of course, that we've already been above the planet’s carrying capacity for quite a while. 
One typical rejoinder to this line of argument is that humans have “expanded our carrying capacity” through technological innovation. “Look at the Green Revolution! Malthus was just plain wrong. There are no limits to human ingenuity!” When we say things like this, we are of course speaking from a subjective viewpoint. From this experiential, human-centric point of view, we have indeed made it possible for our environment to support ever more of us. This is the only view that matters at the biological, evolutionary level, so it is hardly surprising that most of our fellow species-members are content with it.

The problem with that view is that every objective indicator of overshoot is flashing red. From the climate change and ocean acidification that flows from our smokestacks and tailpipes, through the deforestation and desertification that accompany our expansion of human agriculture and living space, to the extinctions of non-human species happening in the natural world, the planet is urgently signaling an overload condition.

Humans have an underlying urge towards growth, an immense intellectual capacity for innovation, and a biological inability to step outside our chauvinistic, anthropocentric perspective. This combination has made it inevitable that we would land ourselves and the rest of the biosphere in the current insoluble global ecological predicament.

Overshoot

When a population surpasses its carrying capacity it enters a condition known as overshoot. Because the carrying capacity is defined as the maximum population that an environment can maintain indefinitely, overshoot must by definition be temporary. Populations always decline to (or below) the carrying capacity. How long they stay in overshoot depends on how many stored resources there are to support their inflated numbers. Resources may be food, but they may also be any resource that helps maintain their numbers. For humans one of the primary resources is energy, whether it is tapped as flows (sunlight, wind, biomass) or stocks (coal, oil, gas, uranium etc.). A species usually enters overshoot when it taps a particularly rich but exhaustible stock of a resource. Like fossil fuels, for instance... 
Population growth in the animal kingdom tends to follow a logistic curve. This is an S-shaped curve that starts off low when the species is first introduced to an ecosystem, at some later point rises very fast as the population becomes established, and then finally levels off as the population saturates its niche.

Humans have been pushing the envelope of our logistic curve for much of our history. Our population rose very slowly over the last couple of hundred thousand years, as we gradually developed the skills we needed in order to deal with our varied and changeable environment,particularly language, writing and arithmetic. As we developed and disseminated those skills our ability to modify our environment grew, and so did our growth rate.

If we had not discovered the stored energy stocks of fossil fuels, our logistic growth curve would probably have flattened out some time ago, and we would be well on our way to achieving a balance with the energy flows in the world around us, much like all other species do. Our numbers would have settled down to oscillate around a much lower level than today, similar to what they probably did with hunter-gatherer populations tens of thousands of years ago.

Unfortunately, our discovery of the energy potential of coal created what mathematicians and systems theorists call a “bifurcation point” or what is better known in some cases as a tipping point. This is a point at which a system diverges from one path onto another because of some influence on events. The unfortunate fact of the matter is that bifurcation points are generally irreversible. Once past such a point, the system can’t go back to a point before it.

Given the impact that fossil fuels had on the development of world civilization, their discovery was clearly such a fork in the road. Rather than flattening out politely as other species' growth curves tend to do, ours kept on rising. And rising, and rising.

What is a sustainable population level?

Now we come to the heart of the matter. Okay, we all accept that the human race is in overshoot. But how deep into overshoot are we? What is the carrying capacity of our planet? The answers to these questions, after all, define a sustainable population.

Not surprisingly, the answers are quite hard to tease out. Various numbers have been put forward, each with its set of stated and unstated assumptions –not the least of which is the assumed standard of living (or consumption profile) of the average person. For those familiar with Ehrlich and Holdren’s I=PAT equation, if “I” represents the environmental impact of a sustainable population, then for any population value “P” there is a corresponding value for “AT”, the level of Activity and Technology that can be sustained for that population level. In other words, the higher our standard of living climbs, the lower our population level must fall in order to be sustainable. This is discussed further in an earlier article on Thermodynamic Footprints.

To get some feel for the enormous range of uncertainty in sustainability estimates we’ll look at six assessments, each of which leads to a very different outcome. We’ll start with the most optimistic one, and work our way down the scale.

The Ecological Footprint Assessment 
The concept of the Ecological Footprint was developed in 1992 by William Rees and Mathis Wackernagel at the University of British Columbia in Canada.

The ecological footprint is a measure of human demand on the Earth's ecosystems. It is a standardized measure of demand for natural capital that may be contrasted with the planet's ecological capacity to regenerate. It represents the amount of biologically productive land and sea area necessary to supply the resources a human population consumes, and to assimilate associated waste. As it is usually published, the value is an estimate of how many planet Earths it would take to support humanity with everyone following their current lifestyle.

It has a number of fairly glaring flaws that cause it to be hyper-optimistic. The "ecological footprint" is basically for renewable resources only. It includes a theoretical but underestimated factor for non-renewable resources. It does not take into account the unfolding effects of climate change, ocean acidification or biodiversity loss (i.e. species extinctions). It is intuitively clear that no number of “extra planets” would compensate for such degradation.

Still, the estimate as of the end of 2012 is that our overall ecological footprint is about “1.7 planets”. In other words, there is at least 1.7 times too much human activity for the long-term health of this single, lonely planet. To put it yet another way, we are 70% into overshoot.

It would probably be fair to say that by this accounting method the sustainable population would be (7 / 1.7) or about four billion people at our current average level of affluence. As you will see, other assessments make this estimate seem like a happy fantasy.

The Fossil Fuel Assessment

The main accelerator of human activity over the last 150 to 200 years has been our exploitation of the planet's stocks of fossil fuel. Before 1800 there was very little fossil fuel in general use, with most energy being derived from the flows represented by wood, wind, water, animal and human power. The following graph demonstrates the precipitous rise in fossil fuel use since then, and especially since 1950.

This information was the basis for my earlier Thermodynamic Footprint analysis. That article investigated the influence of technological energy (87% of which comes from fossil fuel stocks) on human planetary impact, in terms of how much it multiplies the effect of each “naked ape”. The following graph illustrates the multiplier at different points in history:

Fossil fuels have powered the increase in all aspects of civilization, including population growth. The “Green Revolution” in agriculture that was kicked off by Nobel laureate Norman Borlaug in the late 1940s was largely a fossil fuel phenomenon, relying on mechanization, powered irrigation and synthetic fertilizers derived from fossil fuels. This enormous increase in food production supported a swift rise in population numbers, in a classic ecological feedback loop: more food (supply) => more people (demand) => more food => more people etc…

Over the core decades of the Green Revolution from 1950 to 1980 the world population almost doubled, from fewer than 2.5 billion to over 4.5 billion. The average population growth over those three decades was 2% per year. Compare that to 0.5% from 1800 to 1900; 1.00% from 1900 to 1950; and 1.5% from 1980 until now:

This analysis makes it tempting to conclude that a sustainable population might look similar to the situation in 1800, before the Green Revolution, and before the global adoption of fossil fuels: about 1 billion people living on about 5% of today’s global average energy consumption, all of it derived from renewable energy flows.

It’s tempting (largely because it seems vaguely achievable), but unfortunately that number may still be too high. Even in 1800 the signs of human overshoot were clear, if not well recognized: there was already widespread deforestation through Europe and the Middle East; and desertification had set into the previously lush agricultural zones of North Africa and the Middle East.

Not to mention that if we did start over with “just” one billion people, an annual growth rate of a mere 0.5% would put the population back over seven billion in just 400 years. Unless the growth rate can be kept down very close to zero, such a situation is decidedly unsustainable.

The Population Density Assessment

There is another way to approach the question. If we assume that the human species was sustainable at some point in the past, what point might we choose and what conditions contributed to our apparent sustainability at that time?

I use a very strict definition of sustainability. It reads something like this: "Sustainability is the ability of a species to survive in perpetuity without damaging the planetary ecosystem in the process." This principle applies only to a species' own actions, rather than uncontrollable external forces like Milankovitch cycles, asteroid impacts, plate tectonics, etc.

In order to find a population that I was fairly confident met my definition of sustainability, I had to look well back in history - in fact back into Paleolithic times. The sustainability conditions I chose were: a very low population density and very low energy use, with both maintained over multiple thousands of years. I also assumed the populace would each use about as much energy as a typical hunter-gatherer: about twice the daily amount of energy a person obtains from the food they eat.

There are about 150 million square kilometers, or 60 million square miles of land on Planet Earth. However, two thirds of that area is covered by snow, mountains or deserts, or has little or no topsoil. This leaves about 50 million square kilometers (20 million square miles) that is habitable by humans without high levels of technology.

A typical population density for a non-energy-assisted society of hunter-forager-gardeners is between 1 person per square mile and 1 person per square kilometer. Because humans living this way had settled the entire planet by the time agriculture was invented 10,000 years ago, this number pegs a reasonable upper boundary for a sustainable world population in the range of 20 to 50 million people.

I settled on the average of these two numbers, 35 million people. That was because it matches known hunter-forager population densities, and because those densities were maintained with virtually zero population growth (less than 0.01% per year)during the 67,000 years from the time of the Toba super-volcano eruption in 75,000 BC until 8,000 BC (Agriculture Day on Planet Earth).

If we were to spread our current population of 7 billion evenly over 50 million square kilometers, we would have an average density of 150 per square kilometer. Based just on that number, and without even considering our modern energy-driven activities, our current population is at least 250 times too big to be sustainable. To put it another way, we are now 25,000%into overshoot based on our raw population numbers alone.

As I said above, we also need to take the population’s standard of living into account. Our use of technological energy gives each of us the average planetary impact of about 20 hunter-foragers. What would the sustainable population be if each person kept their current lifestyle, which is given as an average current Thermodynamic Footprint (TF) of 20? 
We can find the sustainable world population number for any level of human activity by using the I = PAT equation mentioned above. 
We decided above that the maximum hunter-forager population we could accept as sustainable would be 35 million people, each with a Thermodynamic Footprint of 1.
First, we set I (the allowable total impact for our sustainable population) to 35, representing those 35 million hunter-foragers. 
Next, we set AT to be the TF representing the desired average lifestyle for our population. In this case that number is 20. 
We can now solve the equation for P. Using simple algebra, we know that I = P x AT is equivalent to P = I / AT. Using that form of the equation we substitute in our values, and we find that P = 35 / 20. In this case P = 1.75. 
This number tells us that if we want to keep the average level of per-capita consumption we enjoy in in today’s world, we would enter an overshoot situation above a global population of about 1.75 million people. By this measure our current population of 7 billion is about 4,000 times too big and active for long-term sustainability. In other words, by this measure we are we are now 400,000% into overshoot.

Using the same technique we can calculate that achieving a sustainable population with an American lifestyle (TF = 78) would permit a world population of only 650,000 people – clearly not enough to sustain a modern global civilization.

For the sake of comparison, it is estimated that the historical world population just after the dawn of agriculture in 8,000 BC was about five million, and in Year 1 was about 200 million. We crossed the upper threshold of planetary sustainability in about 2000 BC, and have been in deepening overshoot for the last 4,000 years.

The Ecological Assessments

As a species, human beings share much in common with other large mammals. We breathe, eat, move around to find food and mates, socialize, reproduce and die like all other mammalian species. Our intellect and culture, those qualities that make us uniquely human, are recent additions to our essential primate nature, at least in evolutionary terms.

Consequently it makes sense to compare our species’ performance to that of other, similar species – species that we know for sure are sustainable. I was fortunate to find the work of American marine biologist Dr. Charles W. Fowler, who has a deep interest in sustainability and the ecological conundrum posed by human beings. The following three assessments are drawn from Dr. Fowler’s work.

First assessment

In 2003, Dr. Fowler and Larry Hobbs co-wrote a paper titled, “Is humanity sustainable?” that was published by the Royal Society. In it, they compared a variety of ecological measures across 31 species including humans. The measures included biomass consumption, energy consumption, CO2 production, geographical range size, and population size.

It should come as no great surprise that in most of the comparisons humans had far greater impact than other species, even to a 99% confidence level. When it came to population size, Fowler and Hobbs found that there are over two orders of magnitude more humans than one would expect based on a comparison to other species – 190 times more, in fact. Similarly, our CO2 emissions outdid other species by a factor of 215.

Based on this research, Dr. Fowler concluded that there are about 200 times too many humans on the planet. This brings up an estimate for a sustainable population of 35 million people.

This is the same as the upper bound established above by examining hunter-gatherer population densities. The similarity of the results is not too surprising, since the hunter-gatherers of 50,000 years ago were about as close to “naked apes” as humans have been in recent history.

Second assessment

In 2008, five years after the publication cited above, Dr. Fowler wrote another paper entitled “Maximizing biodiversity, information and sustainability." In this paper he examined the sustainability question from the point of view of maximizing biodiversity. In other words, what is the largest human population that would not reduce planetary biodiversity?

This is, of course, a very stringent test, and one that we probably failed early in our history by extirpating mega-fauna in the wake of our migrations across a number of continents.

In this paper, Dr. Fowler compared 96 different species, and again analyzed them in terms of population, CO2 emissions and consumption patterns.

This time, when the strict test of biodiversity retention was applied, the results were truly shocking, even to me. According to this measure, humans have overpopulated the Earth by almost 700 times. In order to preserve maximum biodiversity on Earth, the human population may be no more than 10 million people – each with the consumption of a Paleolithic hunter-forager. 
Addendum: Third assessment 
After this article was initially written, Dr. Fowler forwarded me a copy of an appendix to his 2009 book, "Systemic Management: Sustainable Human Interactions with Ecosystems and the Biosphere", published by Oxford University Press. In it he describes yet one more technique for comparing humans with other mammalian species, this time in terms of observed population densities, total population sizes and ranges.

After carefully comparing us to various species of both herbivores and carnivores of similar body size, he draws this devastating conclusion: the human population is about 1000 times larger than expected. This is in line with the second assessment above, though about 50% more pessimistic. It puts a sustainable human population at about 7 million.

Urk!

Conclusions 
As you can see, the estimates for a sustainable human population vary widely – by a factor of 500 from the highest to the lowest

The Ecological Footprint doesn’t really seem intended as a measure of sustainability. Its main value is to give people with no exposure to ecology some sense that we are indeed over-exploiting our planet. (It also has the psychological advantage of feeling achievable with just a little work.) As a measure of sustainability, it is not helpful. 
As I said above, the number suggested by the Thermodynamic Footprint or Fossil Fuel analysis isn’t very helpful either – even a population of one billion people without fossil fuels had already gone into overshoot. 
That leaves us with four estimates: two at 35 million, one of 10 million, and one of 7 million. 
The central number of 35 million people is confirmed by two analyses using different data and assumptions. My conclusion is that this is probably the absolutely largest human population that could be considered sustainable. The realistic but similarly unachievable number is probably more in line with the bottom two estimates, somewhere below 10 million. 
I think the lowest two estimates (Fowler 2008, and Fowler 2009) are as unrealistically high as all the others in this case, primarily because human intelligence and problem-solving ability makes our destructive impact on biodiversity a foregone conclusion. After all, we drove other species to extinction 40,000 years ago, when our total population was estimated to be under 1 million. 
So, what can we do with this information? It’s obvious that we will not (and probably cannot) voluntarily reduce our population by 99.5% to 99.9%. Even an involuntary reduction of this magnitude would involve enormous suffering and a very uncertain outcome. It’s close enough to zero that if Mother Nature blinked, we’d be gone. 
In fact, the analysis suggests that Homo sapiens is an inherently unsustainable species. This outcome seems virtually guaranteed by our neocortex, by the very intelligence that has enabled our rise to unprecedented dominance over our planet’s biosphere. Is intelligence an evolutionary blind alley? From the singular perspective of our own species, it quite probably is. If we are to find some greater meaning or deeper future for intelligence in the universe, we may be forced to look beyond ourselves and adopt a cosmic, rather than a human, perspective.


Your oil wake-up call. Ted Trainer, Damn The Matrix. April 8, 2017.

ALMOST NO ONE has the slightest grasp of the oil crunch that will hit them, probably within a decade. When it does it will literally mean the end of the world as we know it. 
Here is an outline of what recent publications are telling us. Nobody will, of course, take any notice. 
It is gradually being understood that the amount of oil reserves and increases in them due to, for instance, fracking, is of little significance and that what matters is their EROI (Energy Return on Energy Invested). If you found a vast amount of oil, but to deliver a barrel of it you would need to use as much energy as there is in a barrel of oil, then there would be no point drilling the field. 
When oil was first discovered the EROI in producing it was over 100/1. But Murphy (2013) estimates that by 2000 the global figure was about 30, and a decade later it was around 17. These approximate figures are widely quoted and accepted although not precise or settled. 
Scarcer and difficult to produce 
In other words, oil is rapidly getting scarcer and more difficult to find and produce. Thus, they are having to go to deep water sources (ER of 10 according to Murphy), and to develop unconventional sources such as tar sands (ER of 4 according to Ahmed), and shale (Murphy estimates an ER of 1.5, and Ahmed reports 2.8 for the oil and gas average.) 
As a result, the capital expenditure on oil discovery, development and production is skyrocketing but achieving little or no increase in production. Heinberg and Fridley (2016) show that capital expenditure trebled in a decade, while production fell dramatically. This rapid acceleration in costs is widely noted, including by Johnson (2010) and Clarke (2017). 
Why can’t we keep getting the quantities we want just by paying more for each barrel? Because the price of the oil in a barrel cannot be greater than the economic value the use of the barrel of oil creates. 
Ahmed (2016) refers to a British government report that: 
“…the decline in EROI has meant that an increasing amount of the energy we extract is having to be diverted back into getting new energy out, leaving less for other social investments … This means that the global economic slowdown is directly related to the declining resource quality of fossil fuels.” 
Everything depends on how rapidly EROI is deteriorating. Various people, such as Hall, Ballogh and Murphy (2009), and Weisbach et al. (2013) do not think a modern society can tolerate an ER under 6 – 10. If this is so, how long have we got if the global figure has fallen from 30 to 18 in about a decade? 
Several analysts claim that because of the deteriorating resource quality and rising production costs the companies must be paid $100 a barrel to survive. But oil is currently selling for c$50/barrel. Clarke details how the companies are carrying very large debt and many are going bankrupt: “The global oil industry is in deep trouble.” 
Ignorance, debt bubble and catastrophic implosion 
Why haven’t we noticed? Very likely for the same reason we haven’t noticed the other signs of terminal decay… because we don’t want to. 
We have taken on astronomical levels of debt to keep the economy going. In 1994 the ratio of global debt to GDP was just over 2; it is now about 6, much higher than before the GFC (Global Financial Crisis), and it is continuing to climb. 
Everybody knows this cannot go on for much longer. Debt is lending on the expectation that the loan will be repaid plus interest, but that can only be done if there is growth in the real economy, in the value of goods and services produced and sold …but the real economy (as distinct from the financial sector) has been stagnant or deteriorating for years. 
The only way huge debt bubbles are resolved is via catastrophic implosion. A point comes where the financial sector realizes that its (recklessly speculative) loans are not going to be repaid, so they stop lending and call in bad debts … and the credit the real economy needs is cut, so the economy collapses, further reducing capacity to pay debts in a spiral of positive feedback that next time will deliver the mother of all GFCs. 
There is now considerable effort going into working out the relationships between these factors, ie. deteriorating energy EROI, economic stagnation, and debt. The situation is not at all clear. Some see EROI as already being the direct and major cause of a terminal economic breakdown, others think at present more important causal factors are increasing inequality, ecological costs, aging populations and slowing productivity. 
Whatever the actual causal mix is, it is difficult to avoid the conclusion that within at best a decade deteriorating EROI is going to be a major cause of enormous disruption. 
Peaking oil production, national income and resource deterioration 
But there is a far more worrying aspect of your oil situation than that to do with EROI. Nafeez Ahmed has just published an extremely important analysis of the desperate and alarming situation that the Middle East oil producing countries are in, entitled Failing States, Collapsing Systems, (2016). He confronts us with the following basic points:
  • in several countries oil production has peaked, and energy return on oil production is falling; thus their oil export income is being reduced 
  • in recent decades populations have exploded, due primarily to decades of abundant income from oil exports; the 1960 – 2014 multiples for Yemen, Saudi Arabia, Iraq, Nigeria, Egypt, India and China have been 5.5, 4.6, 5.3, 4.2, 3.4, 3.0 and 2.1 respectively
  • there has been accelerating deterioration in land, water and food resources. If water use per capita is under 1700 m3 pa, there is water stress; the amounts for the above countries, (and the percentage fall since 1960), are Yemen 86 m3 (71% fall), Saudi Arabia 98 m3 (82% fall), Iraq 998 m3 (88% fall), Nigeria 1245 m3 (73% fall), Egypt 20 m3 (70% fall). 
Climate change will make these numbers worse. 
The consequences of these trends are:
  • more of the falling oil income now has to go into importing food
  • increasing amounts of oil are having to go into other domestic uses, reducing the amounts available for export to the big oil consuming countries.
  • in many of the big exporting countries these trends are likely to more or less eliminate oil exports in a decade or so, including Saudi Arabia.
  • these mostly desert countries have nothing else to earn export income from, except sand
  • falling oil income means that governments can provide less for their people, so they have to cut subsidies and raise food and energy prices
  • these conditions are producing increasing discontent with government as well as civil unrest and conflict between tribes over scarce water and land; religious and sectarian conflicts are fuelled; unemployed, desperate and hungry farmers and youth have little option but to join extremist groups such as ISIS, where at least they are fed; our media ignore the biophysical conditions generating conflicts, refugee and oppression by regimes, giving the impression that the troubles are only due to religious fanatics
  • the IMF makes the situation worse; failing states appeal for economic assistance and are confronted with the standard recipe — increased loans on top of already impossible debt, given on condition that they gear their economies to paying the loans back plus interest, imposing austerity, privatizing and selling off assets
  • local elite authoritarianism and corruption make things worse; rulers need to crack down on disruption and to force the belt tightening; the rich will not allow their privileges to be reduced in order to support reallocation of resources to mass need; the dominant capitalist ideology weighs against interfering with market forces, ie. with the freedom for the rich to develop what is most profitable to themselves.
  • thus there is a vicious positive feedback downward spiral from which it would seem there can be no escape because it is basically due to the oil running out in a context of too many people and too few land and water resources
  • there will at least be major knock-on effects on the global economy and the rich (oil consuming) countries, probably within a decade; it is quite likely that the global economy will collapse as the capacity to import oil will be greatly reduced; when the fragility of the global financial system is added (remember, debt now six times GDP), instantaneous chaotic breakdown is very likely
  • nothing can be done about this situation; it is the result of ignoring fifty years of warnings about the limits to growth. 
A tightening noose 
So, the noose tightens around the brainless, taken for granted ideology that drives consumer-capitalist society and that cannot be even thought about, let alone dealt with. 
We are far beyond the levels of production and consumption that can be sustained or that all people could ever rise to. We haven’t noticed because the grossly unjust global economy delivers most of the world’s dwindling resource wealth to the few who live in rich countries. Well, the party is now getting close to being over. 
You don’t much like this message? Have a go at proving that it’s mistaken. Nar, better to just ignore it as before. 
A way out? 
If the foregoing account is more or less right, then there is only one conceivable way out. That is to face up to transition to lifestyles and systems that enable a good quality of life for all on extremely low per capita resource use rates, with no interest in getting richer or pursuing economic growth. 
There is no other way to defuse the problems now threatening to eliminate us, the resource depletion, the ecological destruction, the deprivation of several billion in the Third World, the resource wars and the deterioration in our quality of life. 
Such a Simpler Way is easily designed, and built…if that’s what you want to do (see: thesimplerway.info/). Many in voluntary simplicity, ecovillage and Transition Towns movements have moved a long way towards it. Your chances of getting through to it are very poor, but the only sensible option is to join these movements. 
Is the mainstream working on the problem? Is the mainstream worried about the problem? Does the mainstream even recognize the problem?

Society will collapse by 2040 due to catastrophic food shortages, says study. Louis Dore, The Independent. June 22, 2015.

'The results show that based on plausible climate trends and a total failure to change course, the global food supply system would face catastrophic losses, and an unprecedented epidemic of food riots'

A scientific model has suggested that society will collapse in less than three decades due to catastrophic food shortages if policies do not change. 
The model, developed by a team at Anglia Ruskin University’s Global Sustainability Institute, does not account for society reacting to escalating crises by changing global behaviour and policies.

However the model does show that our current way of life appears to be unsustainable and could have dramatic worldwide consequences.

Dr Aled Jones, the Director of the Global Sustainability Institute, told Insurge Intelligence: "We ran the model forward to the year 2040, along a business-as-usual trajectory based on ‘do-nothing’ trends — that is, without any feedback loops that would change the underlying trend. 
"The results show that based on plausible climate trends, and a total failure to change course, the global food supply system would face catastrophic losses, and an unprecedented epidemic of food riots.
"In this scenario, global society essentially collapses as food production falls permanently short of consumption. "The model follows a report from Lloyds of London which has evaluated the extent of the impact of a shock scenario on crop production, and has concluded that the "global food system is under chronic pressure." 
The report said: "The global food system is under chronic pressure to meet an ever-rising demand, and its vulnerability to acute disruptions is compounded by factors such as climate change, water stress, ongoing globalisation and heightening political instability.

"A global production shock of the kind set out in this scenario would be expected to generate major economic and political impacts that could affect clients across a very wide spectrum of insurance classes. This analysis has presented the initial findings for some of the key risk exposures. 
"Global demand for food is on the rise, driven by unprecedented growth in the world’s population and widespread shifts in consumption patterns as countries develop."

What you should not say in public. Geoffrey Chia, Doomstead Diner. March 1, 2017.

I am due to speak at the Griffith Ecocentre on 9 March and will run through the usual gamut of why things are fiendishly rotten in the state of Denmark and what to expect in the near future. “Denmark” is of course the metaphor for our besieged planetary ecosphere. It is a commentary familiar to Diners: why global warming will have consequences far worse than the mainstream population have been led to believe (but will NOT cause NTHE by 2026) and why the depletion of “easy” oil guarantees that the collapse of industrial civilisation will be complete within 20 years (a conservative estimate, based on falling EROEI and the ELM). However the fraud pervading our banks and sharemarkets will cause financial and economic collapse and the demise of our global industrial system much sooner. Not to mention all the other fun stuff ahead like mass human die-off, mass extinctions of other species, the rise of fascist extremists around the world, increasing conflicts between nations, increasing risk of global nuclear war, the possibility of pandemics etc. This is all old hat to Diners, but not to the general public. My purpose will not be misery mongering and nihilism however, but to encourage members of the audience to set up their own remote, climate resilient, off-grid homesteads to weather the coming storms. They must not look for salvation from without, but from within. Not everyone will succeed but some will. 
I expect the majority will find my commentary repugnant and reject it. I expect the Q&A session will throw up the usual predictable questions such as “how can we fix these problems?” or “surely technofix A can solve problem B?” The standard answer, which Diners are familiar with, is that the issues we face are not problems for which there are solutions, but are predicaments (or conundrums) for which there are no solutions. The correct question at this late stage is not “how can we fix these problems?“, but “what can we do in anticipation of these events?“. Given the more than century long build up to these events, the sapients realise that global industrial collapse is unavoidable, as has been amply demonstrated by even the most optimistic scenarios modelled by the updated Limits to Growth analyses. We have fallen off the cliff and even though we may feel “fine” now, we will not feel so good when we inevitably and excruciatingly smash into the ground. Gravity is a bitch and there is no prospect we can invent an anti-gravity device before impact, or indeed ever. 
Not satisfied with such an answer, there is usually the odd tenacious audience member who attempts to pose the same question in a different manner, such as “if you were King of the world and had unlimited policy power, what would you do to tackle these predicaments?” The unstated expectation behind such a question is that a benevolent “philosopher king / ecosystems guru” can find ways to keep 7.5 billion people alive, solve climate change, find a replacement for petroleum etc, etc. Well I ain’t no King and I ain’t no Guru, but for the sake of argument, let us play along with such fantasy based wishful thinking and imagine we can enforce the following:
  1. Abolish all nation states. Demobilise all military forces everywhere and re-employ all ex-military personnel for the refurbishment and maintenance of essential domestic infrastructure, for civil defence and for disaster relief. All nuclear weapons to be dismantled, all weapons manufacturers to be eliminated.
  2. Equitable redistribution of resources, which will require that people in the rich parts of the world give up their luxuries to allow poorer people to survive. This will also require that refugees from climate ravaged and war torn parts of the world be allowed to emigrate to more climate favoured areas.
  3. Impose a moratorium on all human reproduction for the next 30 years, following which we allow only one child per couple until the global population falls to perhaps 100 million and thereafter allow only for replacement reproduction rates. Draconian? Yes, but far preferable to chaotic die-off which could trigger nuclear war.
  4. Transform the existing predatory rapacious capitalist system to a steady state ecology based economic system which penalises polluters and “closes the loop” – to treat and use all waste as a resource.
  5. Stop all unnecessary “economic” activity which will include the cessation of all fossil fuel based tourism and the entire process of globalisation. Limit activities to essential ones such as the production and distribution of food and clean fresh water and the construction and maintenance of dwellings. Localise all economic activities, although international trade in non perishable goods can still occur by use of sailing vessels.
  6. Educate everyone that the main “solution” to our looming energy shortfall must be energy efficiency and conservation, not new whizbang technowizardry such as fusion energy. Cease all fossil fuel electricity generation and change electricity provision to decentralised renewable energy systems such as solar PV for individual dwellings or microgrids. Let the central grid rot or better still, cannibalise it for materials. Pursue research to determine whether we can manufacture and maintain renewable energy generators and batteries using only renewable energy sources. 
  7. Phase out all industrial scale monocrop agriculture (which is doomed anyway as fossil fuel based fertilisers, pesticides, herbicides and the petroleum to run mass agriculture will eventually become unavailable). Reduce meat and seafood consumption by more than 90%. Food security to be achieved by the establishment of hundreds of millions of local permaculture smallholdings providing a plant based diet with abundant protein from peas, beans and nuts and supplementary protein from eggs, dairy products, aquaponics and even farmed insects. 
What is the likelihood of achieving even one of the above? We are, on the whole, moving in directions away from each and every one of the measures indicated above. So get real.  
Even if they could all be done, the following issues will remain:
  1. Additional global warming from existing GHGs in the atmosphere is already locked in place but is yet to fully manifest and will render most of the planet uninhabitable. All existing coastal cities will eventually (perhaps in 200 years) be submerged under at least 23 metres of seawater.
  2. We have no liquid transport fuel to replace “easy” oil at scale, which means that industrial civilisation as we know it is still doomed.
  3. Enforcement of the policies outlined above can only be carried out through edict and coercion. External imposition of policies on an ignorant and resistant populace will fail to address the primary underlying reason for all our planetary travails: the possession of advanced, destructive technology in the hands of a “trumped up” (pun intended) species of ape governed by their reptile brain. Cleverness without wisdom. This means that even if all the predicaments above could magically be made to vanish and we could magically reset human society and our planetary ecosphere back to, say 1950 before overshoot began in earnest, we will merely repeat the same patterns over and over again, in the absence of restraint and wisdom. Groundhog day with no hope of redemption, no matter how many times the scenario is replayed. 
Semi-sapient people must abandon childish fantasy notions of what we would like happen, grow up and accept the reality of what is going to happen. 
The bottom line is this, and I have said it before: the only hope for the continuation of our benighted species is that the survivors who emerge at the other end of this genetic bottleneck are truly sapient and adopt the principles of restraint (in resource consumption and reproduction) and vigorously protect any viable ecohabitats remaining (and cultivate new ones as icebound areas of the planet melt). It is possible, although by no means certain, that the impending cull of the global population may result in just such an outcome, especially if the sapient 0.01% of the population can be encouraged to save themselves NOW. The sapients should be advised not to grieve as future events unfold and they observe, from a safe distance, the morbid spectacle of billions of clueless sheeple killing each other, egged on by the 0.1% psychopathic sheeple herders who had promised to make them great again. Such is the nature of a cull.


The Real Threat Explained. Survival Acres. May 30, 2016.
Much has been written about the escalating methane threat. 
I’d like to clear something up regarding this topic: There is no threat and there never was. A threat is something that that “is likely to cause damage”. Calling methane a threat is erroneous and entirely incorrect. There is no threat. 
Methane eruptions have occurred on Earth 11 times (known). Each time this has caused global massive extinctions. A rise in temperature always preceded the release of methane. Methane then drove the temperatures even higher, past biosphere survival. Extinctions were widespread, each time wiping out most life on Earth. 
Methane is a far more potent greenhouse gas then carbon dioxide, with estimates ranging from 20 – 70 times more potent. Most methane has been locked away, frozen in the world’s permafrost and the icy Arctic seabed for thousands of years. However, this is no longer true as both the Arctic ice and the permafrost are now melting and methane gas releases are being detected from the seabed. The 12th extinction level event from a methane release into the Earth’s atmosphere is now underway. 
The Earth, and all life within it, has the absolute certainty of another gigantic methane release, causing temperatures to dramatically rise ensuring the 12th methane extinction. I reiterate, this is not a threat, it is an absolute certainty. A “coup-de-grace“ for the biosphere. The Earth itself will go on, as it has before, but it will be an extremely long time before life returns
Like most climate topics, this has been ignored for too long. Humans believe that ‘their’ world has permanence and even divine protection, but the geological records indicates otherwise. Humans neither own the world nor control the world and our deities don’t either. These beliefs are a direct interference with the acceptance of reality and the conclusions of science and the historical record. The paleontology of Earth and what has occurred many times before isn’t debatable. Nor are the projections and assessments of what is occurring today. Even so, I well realize that these facts are irrelevant for many humans. 
Therefore, the real “threat” to humanity isn’t whether or not we are going to survive on this planet much longer, this answer is already well known by scientists. The real threat is how billions of disbelieving humans are going to behave as the world gets increasingly hotter and life becomes more untenable. These facts are indisputable. 
I’ve mentioned this before but perhaps not quite so directly. There are many, many real and valid threats. Methane however is not one of of them. There is nothing anybody can do about methane. Methane promises us all that we are all going to die and that humans are going to go extinct. There are many other promises of global extinction now unfolding too, but we cannot do anything about any of these either. It is the threats that we face that we should now be concerned about. What humans intend (or will) be doing to each other as we descend into the last days of the Anthropocene. 
This is why I rail on false beliefs as I do. Billions of people are going to act very irrationally and quite dangerously as the world descends into chaos and collapse. We know already that this will happen because we cannot survive in a hotter world (the biosphere and all the living things that we depend on cannot adapt and therefore, we starve to death). Like methane, dangerous people represent a greater threat then the non-dangerous. But who are the dangerous people? We have them all around us right now. They are the predators who occupy all walks of life. They’re also the ones who have raped and destroyed the planet, triggering these extinction level events. They head up corporations and governments, businesses and industry, but they’re also the “little guys” who are choosing ignorance and indifference to the warnings now screaming around the world. 
It’s incredibly naive to believe that the people who caused these problems are going to go off quietly into the night and “die in peace” as the inescapable reality of extinction finally sinks home. I suspect just the opposite will be true. They will choose to believe that: a) they can protect themselves (and will do so by all means); b) they can go on plundering the planet even faster; c) they will continue to orchestrate fights and competition among everyone else; d) and they finally resort to truly insane tactics like population eradication and desperate geo-engineering techniques. All this and no doubt more in the mistaken belief that they can somehow save themselves and enough slaves to ensure their own comfort. 
It’s also naive to believe that the so-called indifferent people will finally start acting rationally when things gets tough and they realize how wrong they were. They’re not doing it now while they still can. When it is easy. When it counts. No, it’s far more likely they’ll stay hostile to the truth and lash out against those that tried and upset their apple cart. This is exactly what I’ve experienced all these years of publishing this blog and exposing the lies and deception. It’s also what climate scientist have experienced all over the world. Climate change was only one of these hated topics I covered, I also pointed out the faketriots and false patriotism and many other topics this group still embraces. I found myself further and further distanced from my own ability to survive and make a living and still do. They’re not acting rationally and it’s very unlikely that they ever will (witness the 2016 (s)Election antics and the fuhrer [sic] they’ve enacted). Nobody really gets rewarded for telling the truth. 
As things worsen, it will be the rest of the world that will have to suffer for the arrogance of these two groups (even more the we already have). I don’t think we should let this happen. In this twilight hour of humanity, we should not be at war with one another or even in competition. There is no dignity in any of this. We should not let this happen, and we should not participate in any of their schemes or deceptions. Lending not our minds or our bodies or our wallets or even our attention, we should abstain from any participatory acts (of any kind) that would contribute to any of their lies and manipulation. They are the real threat for humanity and in point of fact, they have always been the real threat to humanity. 
Humans won’t live forever. Our species won’t live another thousand years, or even 500 years more. It’s not even likely that we’ll survive as a species for another 100 years. It’s not what anyone likes or expects, but it is what it is now. We’ll never reach the stars or establish colonies on Mars. Our children won’t get to imagine what their great-great grandchildren might do in the future. We won’t because generations of mankind listened to the idiots and naysayers and disbelievers, the false and phony and propheteers, and we all let them govern the decisions and direction the world has taken even when we (finally) knew we needed to reject their lies, but we were much too late
This is perhaps the greatest irony of them all. Both groups will have fully achieve their stated goals in the end. The power-hungry ruled, raped and plundered the Earth while lording over it all, and the apocalyptic who imagined a future judgement and a fiery hell. But it will be the last, final surviving humans who will be the true judges of us all, as millennia of torture upon a heated Earth wipes out everything living. The empty and crumbling relics of our civilization will endure for tens of thousands of years, but we won’t. We know where we are going, all of us. 
What we do with the living time that we still have left to us is all that matters now. In truth, it’s all that has actually ever mattered. We need to spend the short time we all have left in dignity, not in fighting, or warring, or competing or deciding who is right and who is wrong. The forces that we have unleashed are utterly indifferent to our passions and whims and will steamroll over us all. The biosphere of the planet is dying and so are we. All we have left now is compassion for what still remains, but it is threatened by the bad behavior of billions of humans who will violently react as their world crumbles down around them. We do not need to be a part of this. We need to find a better way.



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