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- Keywords contour hedgerow;non point pollution;semiarid region; 等高植物篱;面源污染;半干旱区;
- Along future controling the point pollution source, the non-point pollution source has become the most important source that polluted water-environment. 随着对点源污染的进一步控制,非点源污染已经成为水环境的重要污染源,甚至是首要污染源。
- Research Progress and Prospect of Agricultural Non - point Pollution Source Model 农业非点源污染模型研究进展及发展方向
- To calculate average perennial load of non point source pollution, a direct measurement method is developed. 本文提出一种适合中国国情的计算非点源污染永久荷载的直接方法。
- Keywords water pollueton contrpl;vation madel;point pollution source;influeuce coefficient; 水污染控制;定量模型;点污染源;影响系数;
- With the control of the urban point pollution in recent years in drainage area of Dianchi region,the agricult ural non -point pollution loom large. 为了研究和控制农田面源污染,掌握其污染释放规律,选择紧靠滇池的大渔乡大棚种植区作为研究样本,在2001年进行了旱季和雨季的连续监测。
- The method integrates GIS, RS with pollutant loading receptor response model for reservoir water, agricultural non point source pollution simulation model and linear programming model. 该方法运用遥感数据,并以地理信息系统软件为平台集成了水库营养盐负荷浓度响应关系模型、农业非点源污染模拟模型和线性规划模型。
- point pollution source 点污染源
- China is the biggest pollution source on earth, how to stop it? 中国是地球上最大的污染源,我们该如何终止它?
- Chemicals residua in this waste water is a pollution source. 制革废水中的污染物源于材料的残余。
- China is the biggest pollution source on earth, how to stop it ? 中国是地球上最大的污染源，我们该如何终止它？
- Agricultural non - point pollution 农业面源污染
- Keywords types of land use;surface water run off;the Lake Chaohu Basin;non point source pollution; 土地利用类型;地表径流;巢湖流域;非点源污染;
- Must eliminate pollution source by deadline and submit investigation report to local government. 限期消除隐患,并及时向当地政府报告。
- Methods: by means of electrical acupuncture on Yungch uan, Kunlun points and non points, the effect of different points on bone density of de ovaried rats was oberved. 方法:采用去卵巢大鼠模型,应用电针肾经涌泉穴、膀胱经昆仑穴和非经非穴等方法,观察不同穴位对去卵巢大鼠骨密度的影响。
- Hohhot city in the north-west, a mismanagement garbage this point is becoming an important urban pollution sources. 在呼和浩特市西北部，一个管理不善的垃圾点正成为这个城市的一个重要污染源头。
- So the agricultural non-point source pollution has been considered as the main pollution source of eutrophication. 因此农业面源污染已被视为水体富营养化的主要污染源。
- The pollution sources are nonpoint sources and industrial point sources in the basin. 沱江流域水环境潜在问题有陆生生态恶化和水资源贫乏两大难题。
- We will display all descriptive and identifying date for each pollutant source. 我们列出每个污染源的所有说明性和标准性的数据。
- Lay it near pollution source for better adsorption effect, such as drawer of furniture, inside cases. 放在污染源附近，吸附效果更佳，如家具的抽屉、柜子里面。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
