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- extraneous sources pollution 外源污染
- Reductant from an extraneous source is introduced. 外来的还原剂被引进来。
- The azote in the non-point source pollution debased the w... 最后探讨了解决巢湖富营养化的控制措施。
- Non -point sources pollution(NPS),mainly agricultural runoff of nutr ients and sediment,is a major impedi ment to further water quality improvement i n many regions of China. 应用概率约束的方法,在非点源治理规划中将预期的治理效果在一定的置信水平下描述。
- Rural sewage was an important part of non - point source pollution in China. 摘要农村污水已经是我国非点源污染的重要组成部分。
- Non\|point sources pollution loading and its temporal and spatial variability were discussed through the integration of trial experiments,GIS techniques and pollution models in Suzhou creek. 将模拟试验、GIS技术和非点源污染模型相结合,探讨了苏州河流域的非点源污染负荷及时空演变规律。
- It must in some certain endogene and the extraneous source power and under the power mechanism, taking inherits with the transplant as the way, taking the evolution as its pattern. 它必须在一定的内源和外源动力和动力机制下,以继承和移植为途径,以演化为模式。
- The automobile finance service financing history process has experienced “endogen financing”, “extraneous source financing” and “highly effective in extraneous source financing”. 汽车金融服务的融资历史过程经历了“内源融资”、“外源融资”和“高效内外源融资”。
- Studies on uncertainty of non-point source pollution in China and abroad were reviewed in the aspects of sources,classifications and research methods. 与点源污染相比,非点源污染具有随机性、间歇性、滞后性、复杂性等特点,不易控制和治理。
- Non-point source pollution is defined to be the runoff transport of constituents from diffuse sources on the land to streams (Lane 1983, Browne 1990, Huber 1993). 非点源污染是指由于降雨产流过程中的冲刷、侵蚀等,使得大面积上的污染物进入水体造成的污染。
- 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。
- Reductant from an extraneous source is introduced 外来的还原剂被引进来。
- Soil erosion and non-point source pollution are two serious environmental issues. 土壤侵蚀与非点源污染是两大重要的环境问题。
- Agricultural non-point source pollution is driven by dynamical factors, water character and landform characteristics. 农业面源污染发生的条件主要有动力因素、水文条件、地形特点。
- Nutrient export coefficient of land use is an important parameter for constructing model of non-point source pollution. 各种土地利用类型营养盐输出系数是建立非点源污染模型的重要参数。
- The result indicated that eutrophication would not be induced in Baiguishan Reservoir without point source pollution. 结果表明,流域内如果没有点源污染,水库不会发生富营养化。
- The nonpoint source pollution of surface water environment is receiving more and more attention from all societies. 地表水环境的非点源污染已越来越受到人们的重视。
- According to the investigation, the main causes of agricultural nonpoint source pollution have been analysed. 土壤侵蚀引起的农业非点源污染是造成水体污染的主要污染源。
- CATR Extraneous Source Analysis Using Plane Wave Spectrum Approach 平面波谱理论在紧缩场干扰源分析中的应用
- Nonpoint source pollution comes primarily from runoff from cropland, urban areas, andconstruction and mining sites. 非点污让则主要来自于农地、城区的倾倒,建设用地和采矿用地的排污。