With population growth and climate change both stressing freshwater supplies, demand for the precious resource could exceed supply by some 40% by 2030, according to a 2016 United Nations estimate.
Wastewater plants emit about twice as much greenhouse gas as previously believed, according to Princeton engineers who used a mobile lab to check plants across the country. In an article published in ...
Researchers in Germany have successfully removed ammonia from wastewater using a new process. For ...
Every experiment produces results—and byproducts. Plastics, solvents, and energy use add up quickly in research settings, but a growing number of laboratories are showing that waste doesn’t have to be ...