...TCLP 毒物溶出之试验时,铅的最高溶出量只能分析到5mg/l,而一般电子产 品各种焊点中的含铅,废弃后在自然界的流失量(Leaching out),即高出上述溶出试验的数百倍之 多,如此危险能不令人戒慎恐惧小心翼翼. 为什么有铅物料对社会造成影响?
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prevent calcium from leaching out 防止钙质流失
leaching-out 洗出 ; 浸出 ; 沥滤出
worked-out area leaching 采空区浸出
Biochar applied to Australian fields and left for a number of months cut such emissions by more than 70 percent as well as preventing nitrogen and ammonia from leaching out of the soil in water.
生物炭在澳大利亚使用后,几个月后,农田的碳排放量剧减70%多,与此同时,它还能阻止土壤里的氨氮溶入水体。
The goodness has been leaching out during the recent heavy rain.
在最近的大雨期间,土壤的肥力被冲走了。
Elements necessary for plant growth have been leaching out during the heavy rainfall.
植物生长的所需成分被大雨冲掉了。
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