Chemistry and Industry, April 5th, 1993
Sewage sludge is an unstoppable product of our civilisation requiring carefully controlled methods of treatment and disposal
The current upsurge in interest in sewage sludge, its treatment and disposal arises largely from the forthcoming ban on the dumping of sludge at sea. In waste-water treatment. waste-water is effectively separated into purified water and a sludge or pollution concentrate. Sewage sludge is the residual sludge from the treatment of urban or domestic waste-water in sewage treatment plants. Treatment and/or disposal of this residual sewage sludge accounts for roughly half ...
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