The use of chemicals in the modern foundry.
D000397:Air Pollution; D002252:Carbon Tetrachloride Poisoning; D004781:Environmental Exposure; D006801:Humans; D007220:Industrial Waste; D007501:Iron; D008670:Metals / Q000494:pharmacology; D009784:Occupational Diseases / Q000139:chemically induced*; D012997:Solvents / Q000494:pharmacology; D014241:Trichloroethylene / Q000494:pharmacology; D014691:Ventilation
D007220:Industrial Waste; D008670:Metals; D012997:Solvents; D014241:Trichloroethylene; D007501:Iron