污泥

• Chemically conditioned sludge is treated under pressure for 1 to 3 hours .
  让被化学药物处理过的污泥，在压力下作用1至3小时。
• In practice this is not the case since part of the sludge is not biodegradable .
  实际上不是这样，因为有一部分污泥不能为生物所降解。
• Segregation of fatty material is a serious problem in anaerobic sludge digestion units .
  厌氧污泥消化单元中脂肪物质的分离是个难题。
• Heat treatment can be used to condition all types of combinations of organic wastewater sludge .
  热处理可用以调节各种混合的有机废水污泥。
• His body was bruised, his hands were bleeding, and his rags were all besmirched with mud .
  他已遍体鳞伤，手上在流血，一身破衣服沾满了污泥。
• One could no more do that than one could roll up one's sleeves and go down into the muck .
  一个人不能那样做，就如同不能卷起袖子下到污泥里去一样。
• Frequently, dewatering of sludges is difficult, especially when of gelatinous consistency .
  通常来说，污泥脱水是困难的，特别是属于胶粘状稠厚污泥时。
• More data is needed to substantiate the effectiveness of adsorption on sludge as a removal process .
  需要更多的资料来论证污泥吸附作为去除方法的效能。
• Ultimate disposal of waste concentrates must be made in ways which do not cause more pollution problems .
  污泥的最终处置，必须使之不再引起另外的污染。
• Only 1% of the croplands would be sufficient to receive all the sludge produced in the united states .
  只有1的农业用地就足够容纳全美国所产生的污泥。