THE SEMI TRUCKS FULL OF THE SLUDGE ARE TRAVELING. THESE COUNTRY ROADS IN SAINT CLAIR COUNTY NONSTOP, ACCORDING TO RESIDENTS HERE THEY HAUL ALMOST 7000 GALLONS OF THE PRODUCT IN AT A TIME, WHICH IS ...
NAGOYA--Sludge generated through sewage treatment is set to be marketed by city officials here as the perfect fertilizer rich in nitrogen and phosphorus. Nitrogen is an indispensable ingredient ...