RICHLAND — Workers at south-central Washington’s Hanford nuclear reservation have finished vacuuming radioactive sludge from one of two basins near the Columbia River. The K East and K West basins ...

The city of Houston collects excess activated sludge from 13 separate wastewater plants for vacuum filtering at 4 sludge disposal plants. Transportation of these sludges is largely accomplished by ...

The U.K. tested a new nuclear sludge removal facility, which can solve its nuclear waste problems. View taken on 28 November 2005 of a sign informing of the radioactivity of packages transported in a ...

Septage (septic-tank waste) was chemically conditioned with either aluminum sulfate, ferric chloride, or sulfuric acid. Supernatant was decanted and the thickened sludge vacuum filtered or mixed with ...

MALACCA: A newly-acquired sludge vacuum tanker was the highlight during the recent cleaning operation launched to spruce-up famous Jonker Walk here. Solid Waste Management and Public Cleansing ...

IT is interesting to know 1 that the results of experiments on the aeration of sewage sludge, as a preliminary to coagulation and vacuum filtration, may shortly be published by the Rivers Department, ...