non-point source造句
例句与造句
- Non - point source pollution has some characteristics , such that its harm is heavy and it is difficult to prevent
和点源污染相比，面源污染危害规模大、防治困难。 - Relationship and simulation information system of land use cover change and non - point source pollution in yangtze river basin
南京某地农业土壤中有机污染分布状况研究 - While non - point source pollution has no certain outfall , it has some relation with some weather conditions
而面源污染则不同，它没有固定的排放点，主要与一些气象条件相联系。 - We will take comprehensive measures to control rural pollution from non - point sources and pollution from livestock and poultry farming
抓好大气污染防治和重点城市污水处理、生活垃圾无害化处理。 - The industry , residential point source along the river and phosphorus mine non - point source are of great water pollution load
确定库湾周边的工业、生活污染点源，磷矿面源是构成水污染的主要负荷。 - It's difficult to find non-point source in a sentence. 用non-point source造句挺难的
- With strengthening control of point source pollution , agricultural non - point source pollution will be the main pollution source to the three - gorge reservoir area
随着点源污染的有效治理，农业面源污染将成为三峡库区水体的最主要污染源。 - With the rapid urbanization , while point source pollution is of control , urban non - point source pollution turns into a serious threat to urban watershed
摘要随着城市化迅速发展，点污染源基本得到控制，非点污染源对城市水体构成严重的威胁。 - Rainfall - runoff simulation is the very important technique for soil erosion , non - point source pollution , surface water balance calculation and some other study fields
降雨径流模拟是土壤侵蚀、非点源污染、地表水量平衡计算等众多研究领域的非常重要的技术手段。 - So it is important to control and manage agricultural non - point source pollution to guarantee the water quality and realize the agricultural sustainable development
因此，要实现农业可持续发展，保证三峡水库水体质量，对农业面源污染进行控制和治理变得非常重要。 - It is reported that agricultural non - point source pollution influence 30 % ~ 50 % of the world land and 12 % of 2 . 1 billion hm2 land in the world is caused by agricultural non - point source pollution
据报道，农业面源污染影响了全世界陆地面积的30 50 ，并且在全世界不同程度退化的21亿hm ~ 2耕地中，约12由农业面源污染引起。 - The study on absorption of pesticides will be tested in future . these may offer guide and reference to establish riparian buffer controlling agricultural non - point source in shanghai and other plain districts
根据试验研究，以及结合国内外的先进经验，提出了适合上海市情的缓冲带设计和管理模式，并对缓冲带进行了环境效益评估。 - ( 2 ) according to the requirement of the item , the non - point source pollution metadata standard that is accorded with fgdc standard has been organized and non - point source pollution metadata has been built based on metadata standard
( 4 )利用gis技术结合面源污染危险性评价模型modifiedusle对三峡库区农业面源污染的危险性进行了评价。 - Now the study of the agricultural non - point source pollution is mainly to integrate gis with environmental model . building spatial database is the basement of using gis to study non - point source pollution
目前对农业面源污染的研究主要是将gis作为非常有用的工具结合到环境模型中，而建立空间数据库是利用gis进行面源污染研究的基础。 - Water quality is an important issue for flood management study , in the thesis the estimation of non - point source pollution load and simulation are researched in consideration of water quality monitoring situation
洪水管理中的重要问题在于需要研究水质，论文结合目前我国水质监测现状，比较深入地研究了非点源污染模拟与负荷估计问题。 - The results of this dissertation include : ( l ) this study has designed and built an agricultural non - point source pollution spatial database of the three - gorge reservoir area in chongqing based on geodatabase and case tools
在论文进行过程中取得了以下一系列成果： ( 1 )基于geodatabase数据模型，利用case工具设计并建立了三峡库区农业面源污染空间数据库。