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1)  gravity-flow compound ecological filter bed
自流式复合生态滤床
1.
Due to its advantages of high hydraulic load,good treatment effect,low energy consumption and convenient management,the gravity-flow compound ecological filter bed is very suitable for the ecological management of Chinese urban rivers.
自流式复合生态滤床是一项根据人工湿地原理建立的环境生物修复技术,具有水力负荷大、处理效果好、能耗低、管理方便等优点,十分适合于中国城市河道的生态治理。
2)  automatic flow compound filter
自流式复合滤床
1.
Experimental study on automatic flow compound filter for the treatment of rural domestic wastewater;
自流式复合滤床处理农村生活污水实验研究
3)  MMEEF
复合床生态滤池
1.
Multiple Layer Microbial-Earthworm Eco-filter System (MMEEF) with combination of microbe and earthworm is a representative of micro-fauna to form artificial ecosystem and is a new wastewater treatment technique to degrade pollutants for sewage treatment.
复合床生态滤池(MMEEF)是利用由微生物和蚯蚓为代表的微型动物共同组成的人工生态系统,是对城镇污水中的污染物进行降解处理的新型污水处理技术。
4)  hybrid ecological filter bed
复合生态滤床
1.
The application of hybrid ecological filter bed and photocatalytic technology to treatment of landscape water in a residential area was introduced with an engineering example.
结合工程实例,介绍了复合生态滤床和光催化技术在小区景观水治理中的应用,分析了该方法的设计、运行特点及应用前景。
5)  compound ecological filter
复合生态床
6)  biological recombination filter
复合生物滤床
1.
Aiming at the water current situation and water environmental characteristics of Yulong River,a biological recombination filter was proposed to harness Yulong River.
针对玉龙河水质现状和水环境特征,提出复合生物滤床工艺方案对其进行治理。
补充资料:接触滤床
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性质: (1)在不透水的池子中,用粗粒材料为生物生长提供巨大表面积的一种人工滤床。废水可循环地或连续地经过可控制的进水口和出水口流过以接触其表面。(2)一种早期的废水滤池(生物滤池),滤床由一层用粗碎石(大小约80mm)或类似的惰性材料置于不透水池中构成。操作过程是:在池内充满废水并让其短期停留(如2h),排空,然后让滤床停止使用(2h),如是反复循环。

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