Rejuvenating Agricultural Soils

Soils play an important role in the global carbon cycle because they can absorb carbon from and emit carbon into the atmosphere. Currently, agricultural soils are not home to very large carbon pools. Recent research investigated the effects of adding carbonized crop residue to soils in agricultural environments in the hopes of finding ways to increase the amount of carbon retained by these soils.

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The fate of our waste: nitrogen removal in residential wastewater

Residential wastewater serves as a major source of nitrogen to coastal watersheds. Increased nitrogen loads can harm coastal ecosystems, so advanced onsite wastewater treatment systems have been designed in order to reduce these loads and protect coastal waters.

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