The Earth Is a Ponzi Scheme on the Verge of Collapse
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2. Atmosphere: Global greenhouse gas emissions have increased by a factor of four since 1950. We have been burning fossil fuels for over 500 years, but half of all of those burned fuels have been consumed in the past thirty years! There is a scientific consensus to 90% certainty that these atmospheric changes will result in catastrophic, potentially civilization busting, climate changes within the next 50 years. Even if you do not believe in global warming, data indicates that the increasing concentrations of CO2 in the atmosphere (the primary greenhouse gas) caused by our rapidly increasing consumption of fossil fuels, is increasing the acidity of the oceans, and that if this trend continues much longer, it has the potential to kill most of the planktons, diatoms, and coral reefs of the ocean, knocking out the bottom of the food chain, killing most of the life in the oceans of the world, and destroying one of the legs of our world's oxygen cycle.
3. Oceans: 11 out of 15 of the world's major ocean fisheries are either already in collapse, or are in serious decline and danger of collapse. All large open ocean predatory fish, such as marlin and tuna, are already 90% depleted. By 2004, an estimated 20% of the world's coral reefs had been destroyed (up from just 11% in 2000), an additional 24% were close to collapsing, and another 26% were under long-term threat of collapse. A recent British government report showed a drop in the world's oceanic zooplankton of an astounding 73% since 1960. Zooplankton are a critical element in the bottom of the world's food chain as well as its oxygen cycle.
4. Oil and other fossil fuels: Our modern industrial global machine essentially eats, sleeps, and sh_ts oil. Nearly all of the world's giant oil fields (they produce over half the world's oil) are mature and exhibit declining rates of oil production. In 2008, the International Energy Agency (IEA) shocked the world when it released an authoritative public study revealing that the world's oil fields are declining at an average rate of 9.1%, which is much faster than previously thought. Even with huge capital investments to implement Enhanced Oil Recovery (EOR) methods, this rate of decline would only improve to 6.4%. What does this mean? It means that if our world is to maintain its current rate of oil consumption (our world's recent globalization has been fueled by an annual oil production growth rate of something like 10%), then we would need to find and develop a Saudi Arabia's worth of oil every year for the next year or two from now to eternity--an impossible fantasy!
5. Soil: A third of the original top soil in the United States is now gone. It has been estimated that the world has from 50 to 100 years of farmable soil, using current farming practices. The US has cut soil losses to 18 times the rate of nature's replacement, the developing world averages a soil depletion rate of 36 times natural replacement, and China averages 54 times the rate of replacement.
6. Fresh water: Irrigated land comprises only 16% of the world's croplands, but produces 40% of the world's crop production. Many of the world's major rivers (China's Yellow River, America's Colorado River, the Nile, the Rio Grande, the Ganges, the Indus, the Amu Darya, the Syr Darya, and Africa's Chao Phraya) now run dry, or nearly dry, for significant parts of the year due to expanding irrigation and population demands. Unsustainable over pumping from aquifers is causing increasing salinity, lowering aquifer levels, and failed wells in many of the world's irrigated bread baskets, such as California's Central Valley, the US' giant south central Ogallala aquifer, China's grainbelt middle plains, India's principle breadbasket, North Africa, and the Arabian Peninsula.
If the previous list is not enough to convince yourself that we are operating a giant Ponzi scheme, and that we are running out of new sources of energy, untapped markets, and raw materials to keep it running, then the following two figures should open your eyes.
See more stories tagged with: sustainability, earth
Matthew Stein is the author of When Technology Fails: A Manual for Self-Reliance, Sustainability, and Surviving the Long Emergency, from Chelsea Green.
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