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biochar

Feeding more than seven billion people with minimal environmental and climate impacts is no small feat. That parts of the world are plagued by obesity while starvation is rampant elsewhere shows part of the problem revolves around distribution and social equity. But agricultural methods pose some of the biggest challenges.
Soil is the thin crust of organic matter that supports all life on this planet. And if we treat it right it might just be solution to one of our greatest problems: climate change.
As the realities of global climate change become ever more alarming, advocates of technological approaches to "geoengineer" the planet's climate are gaining a following. But these technologies that are promoted are all fraught with clear and obvious risks that are most likely only going to make matters worse.