Monday, October 24, 2011

The Trends And Impact Of Population Growth


(Click on Image to Enlarge)
Sources: World Bank; U.N. Food and Agriculture Organization, U.N. Global Forest Resources Assessment, 2010. Graphic: Dan Keating and Bill Webster/The Washington Post. Published on October 23, 2011, 8:55 p.m.

Population Growth Taxing Planet's Resources -- Washington Post

Humans have mined resources from the remote and rocky coast of Peru and Chile for more than a century and a half, gathering the guano deposits of seabirds for fertilizer and gunpowder. Those seabirds flourished on anchoveta in the coastal waters, while Peruvians in the highlands ate the same fish as dried snacks.

Now fishing vessels haul 7.5 million tons of the small silvery fish out of the water every year. Almost all the catch is reduced to fish oil and fish meal, which is fed to pigs, poultry and salmon being raised thousa [...]



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