自然污水废水活性炭(吸附,净化,过滤,)
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自然污水处理技术都是依赖各种物理、化学及生物的原理机制,来达成去除污染物的目标。人类自古以来所产生的污染物,便是经过自然生态的机制完成物质转换进而回归自然,同时达到平衡的状态,这种平衡便是自然界的「自淨作用」。如果给于自然界污染的负荷不大于其自淨作用的能力范围(涵容能力),就不会有明显污染环境或是破坏生态的状况发生。经过工业革命之后,人类技术的改进加上人口的增加与集中,各种污染物质不仅数量增加,而且种类也複杂了。经过长时间的集中排放,自然生态系统物质转换机制的平衡状态,便开始改变。此时,各种环境污染的问题便一一浮现,于是人类开始探讨削减污染排放的方法。以处理废污水的技术而言,大致可以分为传统机械处理技术、自然生态处理技术及介于两者之间的技术。
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