In the ongoing debate over how best to process recycled post-consumer plastics, a convincing case can be made for wet grinding. Choosing the right size-reduction equipment for a particular recycling ...

The researchers additionally report that the pretreatment stage reduced sludge treatment costs from $494 to $253 per dry ton by significantly lowering the volume of leftover biosolids requiring ...

Investment enables breakthrough technology that recycles hazardous steel grinding sludge into secondary resources, delivering up to 470 kg CO₂e savings per tonne GOTHENBURG, Sweden, June 25, 2026 ...

The Juniper Ridge Landfill rises above the trees in Old Town in July 2025. The state-owned landfill takes almost 90% of Maine’s sludge and is expected to reach capacity in 2028 (Daryn Slover/Staff ...