Researchers at the University of Delaware have transformed discarded corn cobs and other agricultural byproducts into high performance biochar filters that capture both ammonia and tiny plastic ...

WASHINGTON (Reuters) - Upgrades to a wastewater treatment plant in Colorado helped filter out gender-bending chemicals that were affecting fish, U.S. researchers reported on Monday. They said male ...

A new process uses bacteria to filter wastewater while creating electricity. Whether wastewater is full of "waste" is a matter of perspective. "Why is it waste?" asked Zhen (Jason) He, professor in ...

Learn how Canadian facilities can lower HVAC operating costs and reduce air filter waste with Camfil Canada’s optimized filtration strategies and diversion programs. CONCORD, ON, Jan. 05, 2026 (GLOBE ...

The floating village of Prek Toal in Cambodia is putting the natural filtering power of wetland plants to work by using them to soak up contaminants from their raw sewage. Local floating villages on ...