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A compendium of science-based information

Beneficial Biofuels — The Food, Energy, and Environment Trilemma

Estuaries support most US seafood

Increased salinity is a danger to blue crabs

Cellulosic biofuel should take less fossil fuel to make than corn ethanol

Growing corn for ethanol may lead to increased CO2 emissions from clearing land

About a third of the 2009 US corn crop became ethanol

Farming new land can release lots of CO2 into the atmosphere

Farming fuel crops may drive far-off deforestation and CO2 release

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Geoengineering Methods These are some of the main geoengineering proposals that have been put forward by scientists and other experts.

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