自净作用 meaning in Chinese
autopurification
natural purification
self purification
self-purification
selfcleaning
Examples
- Biological self - purification
生物自净作用 - The soil self - purification , the influencing and determinate factors of the soil environmental capacity , and its application in controlling the area gross pollutants , constituting the soil - environmental quality standards , the irrigation water quality standards and the contaminative mud standards in farmland were discussed
论述土壤自净作用，土壤环境容量影响和确定因素，土壤环境容量在区域污染物的总量控制、土壤环境质量的标准的制定、农田灌溉水质标准、污泥农田施用标准等方面的应用。