The challenges of wastewater treatment are undeniable, but the solutions are within reach. It’s time to reimagine the ...

Sea-Tac is cleaning out and transitioning five trucks ... and is diverted through filters which leave behind a PFAS sludge.

The process can convert sewer sludge, wood, agricultural waste, plain old trash, and even plastic into a gas, and then turning the gas into high-quality diesel. While other gasification processes ...

The technique separates out the orange metallic sludge, leaving clean water only to flow into the river A pilot scheme to clean rivers polluted by abandoned metal mines has delivered "staggering ...