确定风险等级时,重金属及其化合物为风险物质,对于这类重金属该采取哪些必要的管控措施,会发生哪些突发环境事件情景?
转自:上观新闻
企业环保知识问答(中英文对照版)
Q
编制突发环境事件风险评估报告,确定风险等级时,重金属及其化合物为风险物质,对于这类重金属该采取哪些必要的管控措施,他们会发生哪些突发环境事件情景?
Prepareariskassessmentreportforenvironmentalemergencies.Whendeterminingtherisklevel,heavymetalsandtheircompoundsarerisksubstances.Whatnecessarycontrolmeasuresshouldbetakenforsuchheavymetals,andwhatenvironmentalemergencieswilltheyoccur?
A
重金属及其化合物在工业中应用广泛,转化复杂,从历史突发环境事件统计来看,涉重金属突发水环境事件比例较高,对于涉重原料可能在堆放过程中形成重金属超标的淋溶水、以及在加工生产过程可能产生大量涉重金属的废水、废渣,因此应该将其作为风险物质进行突发环境事件情景分析,明确其可能导致的污染途径并针对性提出风险管控措施。
Answer:Heavymetalsandtheircompoundsarewidelyusedinindustry,andtheirtransformationiscomplex.Fromthestatisticsofhistoricalenvironmentalemergencies,theproportionofsuddenwaterenvironmentalincidentsinvolvingheavymetalsisrelativelyhigh.Dissolvedwater,aswellasalargeamountofwastewaterandwasteresiduesinvolvingheavymetalsmaybegeneratedduringtheprocessingandproductionprocess.Therefore,itshouldbeusedasarisksubstanceforenvironmentalemergenciestoanalyzescenarios,clarifythepossiblepollutionpathwaysandproposeriskmanagementandcontrolmeasures.