Experts Guide

Yeh is an expert in water purification, wastewater resource recovery and life support in challenging, off-grid and remote environments. His research focuses on innovations at the water-energy-food nexus and includes developing autonomous, self-powered water machines, anaerobic and phototrophic membrane bioreactors and food-to-food biorecycling. he serves as principal investigator of the Membrane Biotechnology Lab.

Ergas' environmental biotechnology research focuses on wastewater treatment and reuse, biological nutrient removal, biological waste to energy technologies, biological treatment processes, anaerobic digestion, sustainable aquaculture technologies, low impact development technologies for stormwater management, onsite wastewater nutrient removal and water technology.