1) purifying efficiency of heavily polluted river water
黑臭河水净化
2) black and odorous river water
黑臭河水
1.
Aimed at a black and odorous river water treatment project in eastern Hebei Province,the pilot study on treatment of black and odorous river water was performed using the combined process of aeration,microorganism and constructed wetland.
针对河北省东部某黑臭河流治理项目,开展了曝气/微生物/人工湿地组合工艺处理黑臭河水的中试研究。
3) treatment of heavy polluted river water
黑臭河水治理
5) water blackening and stink
河道黑臭
1.
Some researches and projects showed that aeration was an available way to dispel water blackening and stink and ren.
在自然水体中,两种价态的铁离子通过氧化还原反应相互转化和循环;大量有机物排入水体打破了铁离子的正常循环,铁离子的不正常还原使水体中的Fe~(2+)浓度升高,成为影响水体黑臭的主要因素之一;实验室和工程实践证明,对河道进行曝气充氧可以消除河道黑臭,使水体逐步恢复自然的生态功能。
6) black-odor river
黑臭河道
1.
The Application of lagoon in the bioremediation of black-odor river;
黑臭河道生物修复中氧化塘应用研究
2.
The aeration experiment of black-odor river was conducted by the use of three aerator equipments, such as paddlewheel aerator, impeller aerator and injector aerator.
研究表明,不同增氧方式对黑臭河道水体增氧效率不同,水车式曝气机、叶轮式曝气机均可在黑臭河道下游形成一段绿色水面,水车式曝气机下游变绿河段长度为15。
补充资料：二河水
1.方言。指再嫁的妇女。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条