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Construction worker using hydro vacuum to safely expose old watermain inside trench box during wet excavation.
Hazardous chemicals, industrial pollutants are used in the chemical industry, pharmaceuticals, in production of plastics and fibers, in the production of artificial fertilizers, endanger human health
Action of an engineer is checking on the chemical hazard material form with background of crude oil or chemical transportation via train or railroad. Industrial safety working concept, close-up.
A mountain of mixed waste rises under a clear blue sky, showcasing various types of trash including plastic and organic debris
Medicines in a wooden mouse trap.

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