您要查找的是不是:
- Therefore,the combined process of self-circulating rotating biological disk(RBD)and aquatic plant filter bed(APFB)was designed to purify rural domestic wastewater in Taihu Lake Basin. 针对农村生活污水排放量小、有机物浓度相对偏低、日变化系数大、间歇排放且不易收集的特点,提出了自回流生物转盘与水生植物滤床组合工艺,并开展了处理太湖流域农村生活污水的研究。
- Performance of aquatic plant filter bed for the treatment of Taihu Lake inflow water 水生植物滤床处理太湖入湖河水的工艺性能
- eutrophication; aquatic plant filter bed; aquatic vegetable; Microcystin; water quality improvement; 富营养化,水生植物滤床,水生蔬菜,藻毒素,水质改善
- Keywords Eutrophication;Aquatic plant filter bed System (APFB);Aquatic vegetable;Bio-manipulation technology;zoobenthos;water quality improvement; 富营养化;水生植物滤床;水生蔬菜;生物控制技术;底栖动物;水质改善;
- Effects of plants arrangement and periodical reaping in aquatic plant filter bed on Pb in plants 水生植物滤床的植物组合及定期收割对植物铅蓄积的影响
- aquatic plant filter bed 水生植物滤床
- An aquatic plant of the genus Naias. 茨藻一种茨藻属水生植物
- Minute, free-floating aquatic plants. 浮游植物群落自由浮动的微小水生植物群
- The broad, floating leaf of an aquatic plant such as the water lily. 浮叶,叶枕水生植物漂浮的宽叶子,如睡莲
- Any of several related aquatic plants. 任一种相关的水生植物
- The filter bed is rinsed with the feed liquor for 3.5min. 冲洗3.;5min;纳污滤层即可复原。
- Water lilies are aquatic plants. 睡莲是水生植物。
- Backwashing is one of the methods to maintain a filter bed clean. 反冲洗是保持滤床清洁的方法之一。
- Any of several submersed aquatic plants of the genus Vallisneria. 苦草任一种大叶藻属的水下水生植物
- The horizontal zonality and the vertical zonality of the aquatic plant distribution in Zhejiang Province were analysed. 探讨了浙江水生植物的水平地带性和垂直地带性分布规律。
- Aroids includes also a number of climbers, epiphytes and a free-floating aquatic plant (e.g.Pistia statiotes;common name: water lettuce). 此外有些是藤本、少数附生及一种独立飘浮水生植物(如:大萍)。
- The second is the techniques of constructing the zone for finding food, such as waterside line designing and aquatic plant arrangement. 觅食区营建技术,包括水岸线的处理,水生植物的选择和配置;
- The functions of the hydrophyte filter bed(HFB) for improving source water quality were surveyed in terms of microcystin and trace organic pollutants. 从对藻毒素和微量有机污染物的去除方面考察了水生植物滤床(HFB)在改善源水水质方面的效果。
- This study used an aquatic plant, Najas graminea Del, to remove the heavy metals from the prepared metal solution and electroplating wastewater. 故本研究利用水生植物阳明柳处理实际电镀工业废水,使有毒重金属含量能有效降低,并降低处理废水中污泥量。
- Filter bed should be exposurd as less as possible because alternation of exposure and immersion is disbennifit to the penetrability of filter bed. 依据水质资料分析了水源水质安全保障。