1) nitrogen non-point field pollution
农田氮面源污染
1.
After summarizing studies about nitrogen fertilizer non-point pollution in China, the type of nitrogen non-point field pollution was regionalized.
在总结国内有关农田氮面源污染研究结果的基础上,对我国农田氮面源污染类型进行了区划,将全国划分为12个一级农田氮面源污染类型区,并进一步合并为3大类区域;定义了肥料氮污染指数的计算方法,在此基础上,利用近年各省氮肥施用的统计资料,对各省农田氮面源污染现状进行了初步分析。
2) farmland non-point pollution
农田非点源污染
1.
Ecological ditch system with interception function and its effects on controlling farmland non-point pollution.;
用于农田非点源污染控制的生态拦截型沟渠系统及其效果
3) farmland pollution
农田污染
4) N and P non-point source pollution
氮磷面源污染
1.
N and P non-point source pollution status quo of vegetable fields at the suburb of Fuzhou city was evaluated by testing samples of vegetable (120 samples), surface-field water (16 samples) and groundwater (11 samples) collected from 14 pieces of vegetable fields which located at the suburb of that city according to the related criterions in this paper.
通过对福州市郊14片蔬菜基地的120个蔬菜样品、16个田面水样和11个地下水样的检测,并引用相关评价标准,分析了福州市郊菜地氮磷面源污染现状。
5) Agricultural non-point source pollution
农业面源污染
1.
Source apportionment and spatial heterogeneity of agricultural non-point source pollution in Huangshi, Hubei Province;
黄石市农业面源污染的解析及其空间异质性研究
2.
The Agricultural Non-point Source Pollution in China: An Economic Analysis and Policy Studies;
中国农业面源污染的经济分析与政策研究
3.
Controling Agricultural Non-point Source Pollution by Optimizing Compound Agroecosystem
复合农业生态系统的优化与农业面源污染的改善
6) rural non-point pollution
农村面源污染
1.
Ecological restoration of lakeshore damaged by rural non-point pollution;
农村面源污染型湖滨带的生态修复
补充资料:面源污染
分子式:
CAS号:
性质: 一般是指无固定与集中的排放口或排放点,在一定区域面积内广泛分布的污染源对环境造成的污染。例如农田灌溉或雨水地面径流中农药、氯、磷等污染物对水环境的污染,酸雨的污染,工业生产无组织排放对大气环境的污染等。排放废气的低矮点源(高度<15m),当其分布较密集时,通常也划归面源。
CAS号:
性质: 一般是指无固定与集中的排放口或排放点,在一定区域面积内广泛分布的污染源对环境造成的污染。例如农田灌溉或雨水地面径流中农药、氯、磷等污染物对水环境的污染,酸雨的污染,工业生产无组织排放对大气环境的污染等。排放废气的低矮点源(高度<15m),当其分布较密集时,通常也划归面源。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条