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hazards of pollutants
desert. 污染物的危害
hazard of pollutants Risk or danger to human health, property or the environment posed by the introduction of a harmful substances into the ecosystem
environ. 污染物危害 (有害物质引入生态系统后,对人体健康、财产或环境所造成的危害与风险。)
hazards of pollutant
tech. 污染物的危害