phytoremediation

noun 0.699

bioleaching

noun 0.635

goldmining

noun 0.598

mining

noun 0.581

hydrometallurgy

noun 0.548

pyrometallurgy

noun 0.539

phytochelatin

noun 0.529

phytochemistry

noun 0.528

biomethylation

noun 0.527

bioprospecting

noun 0.517

biofumigation

noun 0.516

bioremediation

noun 0.514

phytotoxicity

noun 0.513

coalmining

noun 0.511

metal detecting

noun 0.510

phytomass

noun 0.501