A typical primary clarifier can remove about 70 % of ... and maintain compliance with regulatory standards. Secondary wastewater treatment removes pollutants like organic matter, nitrogen, and ...

Advanced Industrial Services (AIS), a subsidiary of Cemtrex Inc., has been awarded a $1.84 million contract by the city of ...

A typical primary clarifier can remove about 70 % of solids and 45 ... improve efficiency and maintain compliance with regulatory standards. Secondary wastewater treatment removes pollutants like ...