Wastewater Treatment Plants Industrial Wastewater Treatment Water Treatment Wastewater Systems Sludge Digesters Wastewater Treatment Plants ADI's lab is equipped with a Challenge Environmental Model AER 200 anaerobic/aerobic respirometer for treatability evaluation of industrial wastes/wastewaters and for toxicity evaluations Industrial Wastewater Treatment - Industry Types Although anaerobic wastewater treatment is our focus, we also offer upstream and downstream unit operations and processes to provide a complete treatment train. The technology and treatment train is custom-designed for each industrial waste/wastewater.