Then industrial processes can very greatly incerase the rane of materials which bacteria cannot deal with, and some of them are poisons,particularly like cyanides or minerals like mercury and lead.

• 而且，工业生产过程中不能被细菌分解物质的种类的数量大为增加，其中的一些是有毒物质，尤其是氰化物类的化合物，或者像水印和铅之类的矿物物质。