... 有毒化学品豁免库存 Toxic Chemical Release Inventory 而且无有毒化学品 And No Toxic Chemicals 防治有毒化学品污染 Ground Water ; Chains and Environmental Economics ...
基于8个网页-相关网页
Another advantage of the biological system is that it requires no heating or cooling, and no toxic chemicals.
生物学处理过程的另一个好处是它无需加热或冷却，而且无有毒化学品。
Workers who remove the metals often have no protective equipment and breathe in high levels of toxic chemicals, which are then released into the atmosphere.
工人经常是在没有保护设施的情况下做清除金属的工作，吸进高度有毒的化学物质，这些化学物质又被排放到空气中。
应用推荐