Waste solids, galvanizing, iron-zinc compd.

Waste solids, high-speed steel manuf.

Waste solids, lead silver anode

Waste solids, municipal incinerator, inorg.

Waste solids, municipal, pyrolyzed org.

Waste solids, nickel-manuf.

Waste solids, precious metal refining

Waste solids, pulp mill

Waste solids, steel scrap melting

Waste solids, tantalum powder manufg.

Waste solids, wax casting

Waste water, steel pickling, phosphate

Wastes, cocoa

Wastes, cola leaf extn.

Wastes, copper-manuf., calcium hydroxide-treated

Wastes, ferrous metal pickling

Wastes, flash furnace

Wastes, glass furnace

Wastes, grinding wheel

Wastes, hydrolyzed chicken feather