The wastewater draining from massive pools of sewage sludge has the potential to play a role in more sustainable agriculture, according to environmental engineering researchers at Drexel University. A ...

Two workers who wear reflective vests, helmets, and face masks stand at a wastewater treatment plant. One holds a water sample in a glass jar. Wastewater is full of ammonia and phosphates. Researchers ...

Wastewater is laced with nitrates that harm ecosystems and human health. Engineers have now designed a practical reactor based on a solid electrolyte to efficiently convert those nitrates into ammonia ...

HOUSTON – (May 2, 2022) – A dash of ruthenium atoms on a mesh of copper nanowires could be one step toward a revolution in the global ammonia industry that also helps the environment. Collaborators at ...