Effluent quality control at a large oil refinery.
D002617:Chemical Industry; D007220:Industrial Waste; D008145:Louisiana; D009812:Odorants; D010578:Petroleum; D014876:Water Pollution / Q000517:prevention & control*; D014877:Water Pollution, Chemical / Q000517:prevention & control; D014881:Water Supply
D007220:Industrial Waste; D010578:Petroleum