Your web browser is out of date. Update your browser for more security, speed and the best experience on this site.

Update your browser

all things water®

Contact Us

498 Seventh Ave, 11th Floor
New York, NY 10018

(212) 539-7000

Mohammad Abu-Orf, PhD

Vice President

Mohammad Abu-Orf, PhD

Dr. Mo is a globally acknowledged biosolids processing expert. He serves as Hazen’s Biosolids and Residuals Group Leader providing master planning, process optimization, innovative technologies evaluation, and conceptual design in the areas of sludge dewatering, thermal dryers, stabilization, and energy recovery. Mo has more than 130 peer-reviewed and conference publications to his credit and is the main inventor for five patents related to biosolids processing.

Areas of Expertise
Biosolids master planning
Process optimization
Sludge dewatering
Energy recovery
PhD, Environmental Engineering, University of Delaware
MS, Environmental Engineering, University of Delaware
BS, Civil Engineering, Birzeit University, Palestine