The extent to which wetlands are responsible for climate change [ark] is becoming dreadfully clear. A recent international conference reveals wetlands [search] contain 771 billion tons of greenhouse gases, one-fifth of all the carbon on Earth, equal to the amount of carbon now in the atmosphere. And now we learn that should wetlands continue to be casually destroyed, it may well release a carbon bomb that dramatically amplifies climate change and general ecological collapse.Wetlands are required for a livable Earth. They account for 6 percent of Earth's land surface, yet produce 25 percent of the world's food, purify water, recharge aquifers and act as buffers against violent coastal storms. About 60 percent of the Earth's wetlands have been destroyed in the past century, mostly through drainage for agriculture. This self-destructive behavior, destroying what seems to be "wastelands", is bereft of ecological understanding, and is one of the most dangerous of many activities dismantling the physical ecological systems upon which life depends.
Source: ClimateArk