PEA RIDGE -- City Council members approved a contract with McClelland Consulting Engineers for a wastewater treatment plant rotary filtration system and approved waiving competitive bidding for the ...

SUEZ has been awarded the contract for supplying sludge dewatering solution for the Relocation of Sha Tin Sewage Treatment Works to Caverns by the Drainage Services Department (DSD) of Hong Kong SAR ...

Calcinor GROUP, Neiker-Tecnalia and Gaiker-IK4, develop a system for reuse, with health guarantees, sludge from wastewater. Apply lime to sanitize sludge from sewage treatment plants and permit their ...

In a major step towards improving urban sanitation and environmental management, Chandrapur district in Maharashtra has introduced a high-tech sludge management system developed by the Council of ...