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 ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback