environmental self-purification的意思|示意

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environmental self-purification是指环境的自我净化，是指环境中的污染物在一定的条件下，由环境本身的key microorganisms和物理化学过程自动净化而来的过程。

英语中关于environmental self-purification的用法有：

1. Air Pollution Control: The environmental self-purification of the atmosphere includes both natural and artificial methods. 大气污染控制：大气的自我净化包括自然和人工的方法。

2. Natural Purification of Water: The environmental self-purification of water is the process by which pollutants are removed from or degraded in water bodies by the action of natural key microorganisms. 水的自然净化：水的自我净化是指污染物在水体中被自然的重要微生物的作用而被除去或降解的过程。

3. Soil Contamination Control: Environmental self-purification of soils may be dependent on the properties of the soil, the presence of natural key microorganisms, the presence and type of contaminants and the availability of oxygen. 土壤污染控制：土壤的自我净化可能取决于土壤的性质，天然关键微生物的存在，污染物的存在和类型以及氧气的存在。

4. Environmental Self-Purification of Waste: Environmental self-purification of waste is a process that involves the transformation of waste materials into non-polluting products through the action of bacteria and other organisms. 废弃物的自我净化：废弃物的自我净化是指通过细菌和其他生物的作用，将废弃物物质转变成非污染产物的过程。