Factory and trade waste Refuse and refuse disposal 6 Bioremediation 3 Biodegradation 2 Environmental aspects 2 Hazardous wastes 2 Marine pollution 2 Colonization (Ecology) 1 Dissertations, Academic (Ph.D) 1 Environmental law, International 1 Environmental policy 1 Environmental protection 1 Environmental protection engineering 1 Fungal remediation 1 Heavy metal content 1 Heavy metals 1 Management 1 Plants 1 Pollution 1 Pollution control industry 1 Reclamation of land 1 Revegetation 1 Salvage (Waste etc.) 1 Salvage (Waste,etc) 1 Sanitary and muncipal Engineering 1 Sewage 1 Sewage Purification 1 Soils 1 Thesis (Ph.D)-Commerce 1 Waste disposal in the ocean 1