More cards in this set

used in gold/silver extraction

safest way to dispose cyanide waste

at very low oxygen levels tyres thermally decompose to various products

sealing waste in a solid material to prevent escape

encapsulating high level radioactive waste in solid glass

a useful product recovered form fuel rods

glass enclosed in stainless steel containers called...

the three r's

recycling pre-consumer waste

decomposed plant and animal materials