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生物稳定塘法
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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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construction land planning permit
Construction Law of the People's Republic of China
construction machinery
construction machinery engine
construction maintenance
construction management
construction management mode
construction management of exhibition and display in museum
construction management of hydraulic engineering
construction management of underground space
construction management of urban rail transit
construction method
construction method from information
construction method of open cut prefabricated station
construction method of tunnel and underground engineering
construction noise management
construction of aquatic plant planting
Construction of Barrier Free Environment
construction of beautiful countryside
construction of county-level comprehensive archives in China's central and western regions
Construction of CPC Style and Clean Government
Construction of Environmental Protection Facility
construction of grid roof
construction of ground station
construction of health monitoring system of civil engineering
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