More liquids - and, critics fear, some illegal hazardous wastes - could be coming to Arizona's 39 garbage landfills if a new technology for treating landfill liquids wins federal approval. The Arizona ...

The Delaware County Board of Supervisors authorized a roughly $2.3 million purchase of a bioreactor replacement for its ...

Landfills for municipal solid waste represent complex engineered systems in which the mechanical and hydraulic behaviour of heterogeneous waste directly affects long-term stability and environmental ...

Schematic of a typical bioreactor. Key components include the reactor tank, agitation system, feeding pump, thermal jacket, submerged aerator, and sensor probes for monitoring and maintaining optimal ...