Image Source: Sifu Renka Dear Pablo: I eat a lot of tofu as part of my vegetarian diet but it seems to me that this may conflict with my concerns for the environment. What is the carbon footprint of tofu? Tofu is made from soybeans by curdling soy milk much like cheese is made from cow milk. The soybeans require very little, if any, irrigation and the "fix" about 1 pound of nitrogen in the soil per plant because they are legumes. The nitrogen put into the soil by the soybean plants reduces the amount of synthetic nitrogen fertilizer required for the crops, usually corn, that follow in the field'...Read the full story on TreeHugger
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