您要查找的是不是:
- Application of vertical flow artificial wetland system for drinking water source protection in Shiyan water reservoir in Shenzhen 垂直流人工湿地系统保护饮用水源的实例
- artificial wetlands system 人工湿地系统
- Envisioning of construction of artificial wetland system in the Wenyuhe River 构建温榆河人工湿地系统初步设想
- Importance will be attached to the protection of the existing ecological system in wetlands and development of artificial wetland as appropriate. 重视保护现有湿地生态系统,在适宜地区建设人工湿地。
- The hydrophytes-corridor is similar to artificial wetland wastewater treatment system. 水生植物廊道是类似于人工湿地技术的污水处理系统。
- Keywords Avicennia marina;Artificial wetland system;Cadmium;Distribution;Migration;Purifying effect; 白骨壤;模拟湿地系统;镉;分布;迁移;净化效应;
- Artificial wetland is an effective way to the establishment of city ecology. 指出人工湿地是创建城市生态的一种有效途径。
- There are 31 types of natural wetlands and 9 types of artificial wetlands in the whole country. 全国有31类天然湿地和9类人工湿地。
- artificial wetland system 人工湿地
- Mangrove wetland was a very important and special component in the wetland system. 摘要红树林湿地是湿地系统中非常重要而又较特殊的组成部分。
- There are about 40 million hectares of artificial wetlands,including about 2 million hectares of reservoirs and about 38 million hectares of rice paddy fields. 人工湿地约4000万公顷,包括水库面积约200万公顷,稻田约3800万公顷。
- Constructed wetland system for sewage treatment is one of the effective,economical and ecological treatment approaches. 人工湿地污水处理系统是一种经济高效的污水生态处理技术方式。
- Generally speaking wetland is classified into natural wetland and artificial wetland. 一般来讲,湿地分为自然湿地和人工湿地。
- There are about 40 million hectares of artificial wetlands, including about 2 million hectares of reservoirs and about 38 million hectares of rice paddy fields. 人工湿地约4000万公顷,包括水库面积约200万公顷,稻田约3800万公顷。
- The definition, structure and influence factors of depurative effect for contamination removal in constructed wetland system are introduced. 简要介绍了人工湿地的定义、结构组成和系统对污染物去除效果的影响因素。
- While natural wetlands are diminishing in size and their vegetation is degrading,artificial wetlands are extending and biodiversity and fishery resources are damaged. 如自然湿地面积减小、植被退化、人工湿地面积扩大、湿地生物多样性受损、渔业资源衰退等。
- By setting-up simulated mangrove wetland in a greenhouse,the behavior of total nitrogen in Avicennia marina simulated wetland system was studied. 在温室中建立红树林植物白骨壤模拟湿地系统,分别用正常、5倍和10倍浓度的人工配置的城市污水每周定时定量对模拟系统污灌2次,用海水作对照,持续1年。
- The concept and the purification mechanism of artificial wetland wastewater treatment technology was introduced. 介绍了人工湿地污水处理技术的概念及净化机理;
- UCT biological phosphorus removal + artificial wetland model simulation run, comprehensive removal rate of 95%. UCT生物除磷+人工湿地模型综合运行的模拟实验,综合除磷率达95%25。
- Constructed wetland system is an efficient biotechnique for wastewater purification with low investment,imbecility,low circulation fee and high eco-value. 人工湿地是利用生物自净功能,低投入、低运行费、低能耗的环保型的污水处理技术。