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生物稳定塘法
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生物稳定塘法
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水环境保护临时
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生物稳定塘法
采用稳定塘技术的废水自然生物处理法,又称氧化塘法。稳定塘是一种天然的或经过一定人工构筑的污水净化系统。污水在稳定塘内经过较长时间的停留、储存,通过微生物(细菌、真菌、藻类、原生动物等)的代谢活动,以及一系列物理、化学、物理化学等过程,使污水的有机污染物、营养元素和其他污染物质进行转化、降解和去除。
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raw jute
raw lacquer
raw material cleaning machine
raw material for tannin extraction
raw material purification
raw material selecting and blending
raw materials for organic industry
raw materials for petrochemical industry
raw materials of blast furnace ironmaking
raw material storage control system
raw material warehouse
raw meal grinding process control system
raw meal homogenization process control system
raw meal proportioning process control system
raw medicinals have ascending nature while the processed medicinals have descending nature
raw medicinals have draining nature while the processed medicinals have tonifying nature
raw medicinals have drastical nature while the processed medicinals have moderate nature
raw medicinals have toxicity while the processed medicinals have less toxicity
raw milk inspection
raw moment
raw of refraction
raw ore
raw rubber
raw rubber; crude rubber
raw score
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