'On the wastewater side, the energy potential contained in wastewater and its biosolids/biogases exceeds by 10 times the energy used to treat it. '
'Energy and water are tightly connected, and WWTPs are at the heart of that nexus.'
Read the article @http://www.waterworld.com/articles/print/volume-28/issue-9/departments/wwema/capturing-energy-in-wastewater-treatment-plants.html
Exciting developments! If there are other members in this group who work on such stuff on a day-to-day basis, do share your thoughts and opinions here.