acid sludge

But the river remains clogged with acid sludge and all the fish have died.

The balmy liquid washed over the huge, soiled body, driving the acid sludge from the Darkwell off what remained of Kamerynns snowy coat.

Key words: phosphogypsum, acid sludge, fertilizer manufacture, water pollution, waste disposal, calcine, sulphuric acid manufacture.

Coal doesn't seem so bad compared with the concoction burnt and blasted into the atmosphere at Castle Cement - reportedly from acid sludge, tars, oil, paint and carbon.

Acid sludge can be neutralized with limestone to yield a gypsum sludge which, depending on its physical characteristics and chemical stability, has the potential to be used as a tailings cover.

The siren-wielding black (always black) bulletproof Mercedes of the mega-rich and powerful are free to drive against the flow of traffic; they speed through the acid sludge: modern-day barons who live by different rules.