How biosolids from wastewater treatment plants serve as a significant pathway for microplastics in urban environments.

A primary clarifier is an upstream process for reducing the concentrations of the total suspended solids (TSS) and biological ...

Professor Yong Sik Ok of Korea University is developing technologies that transform waste into renewable energy and valuable materials. His research spans three main areas: plastic recycling, ...

A research team led by Professor Yong Sik Ok of Korea University has developed a suite of technologies aimed at closing the ...

Hidden within 200 pages of a congressional appropriations bill is proposed language that would not allow the U.S. Environmental Protection Agency to finalize a risk assessment of PFAS (per- and ...