non-point pollution造句
例句与造句
- The situation of agricultural non - point pollution source and the controlling strategy
农业非点源污染状况与防治综述 - Study and comment on agricultural non - point pollution model with the support of rs and gis
支持下农业非点源污染模型研究评述 - Agriculture non - point pollution status amp; protection counterpart measures in the boyang lake district
鄱阳湖区农业面源污染现状及对策措施 - Agriculture non - point pollution status amp; amp; protection counterpart measures in the boyang lake district
鄱阳湖区农业面源污染现状及对策措施 - Particularly , we need to pay attention to the protection of major waters , air and non - point pollution on the land
特别是对水、空气的污染和土地面源污染，要有计划、有步骤地进行治理。 - It's difficult to find non-point pollution in a sentence. 用non-point pollution造句挺难的
- Non - point pollution source model is the important means of simulating non - point pollution , and soil erosion model is the foundation of non - point pollution model , and the affecting factors of soil erosion is the foundation of soil erosion model
摘要非点源污染模型是进行非点源污染模拟研究的重要手段，而土壤侵蚀模型是非点源污染模型的基础，土壤侵蚀因子的研究是土壤侵蚀模型的重要基础。 - For pollution prevention and remediation , countermeasures are proposed as follows , pollution source control , clean production , construction of more sewage treatment plants and related pipe structures , ecological agriculture enhancement and non - point pollution control , protection region construction in turbid areas
因此，对流域污染提出防治措施：从源头控制污染，推行清洁生产；增建污水处理厂及配套管网；发展生态农业、加快治理面源污染；建设湿地保护区等。 - The objective of this research is to test the rcc from ] st to 6th order streams of changjiang river watershed in southern mountain area of anhui province , to explore the function and structure of macroinvertebrate community succession rule of the river . the changjiang river water quality asse ssment is carry on by comparison of the community characters of the point - pollution or non - point pollution sites to the hypothesized rcc , the macroinvertebrate community structure indices and bi index were used in the assessment
本文对阊江河底栖动物群落结构和功能进行了系统研究，运用河流连续性理论对该河一至六级支流各取食功能团比例的演替规律及毛翅目成虫的群落结构进行了比较分析，并通过计算底栖动物群落结构指数和bi指数，对该河进行了水质评价。 - Though non - point pollution in crop production is very serious in china , it hasn ' t been attached much importance and resolved well . the effects of non - point pollution on the sustainable development of agriculture and the formative causes of non - point pollution are reviewed in this paper . to promote the environmental protection of waters and the sustainable development of agriculfure , the non - point pollution control in agriculture is discussed from the aspects of cunceptions , policies and technologies
就农业面源污染对农业可持续发展的影响,以及造成面源污染的原因进行了分析,从观念上、政策上、技术上对农业面源污染控制做了一些探讨,以促进农村水环境保护和农业的可持续发展。 - Accordingly , the change trend of each functional feeding groups from 1st to 6th order streams is congruent with rcc , but the degree of the gradient changes of shredder , collector and scraper groups are much smaller than those predicted by the theory because of the influence of non - point pollution
一至六级支流取食功能团变化趋势符合河流连续性理论，但撕食者、集食者及刮食者的梯度变化没有理论上的梯度变化明显，这是由于阊江河存在一定程度的非点源污染导致的。 - Based on the study on the current instance of agricultural environmental quality and safety in chongqing city , we put forward that : make the best of the environmental resources , carry on the layout of agriculture production , and adjust the agricultural structure ; strengthen ecoenvironmental protection and pollution control in the outskirts of the city ; reasonably apply pesticides and fertilizers in order to avoid agriculture products being polluted by them ; strengthen the construction of monitoring system of agricultural environment and agriculture product quality and safety in the whole city , and develop early warning monitoring ; strengthen non - point pollution control in the three gorges reservoir area ; and conduct more researches on controlling of priority pollutants in agricultural environment
摘要对重庆市农业环境质量安全现状进行了研究分析，提出了充分利用环境资源比较优势，进行农业生产布局和农业结构调整；加强城郊区农业生态环境保护和污染的治理；合理施用农药化肥，防止农产品农药残留和硝酸盐污染；加强全市农业环境与农产品质量安全监测体系建设，开展预警监测；加强三峡库区农业面源污染防治；进一步开展农业环境优先污染物的控制研究等防治对策。 - Based on an urban forest conservation in jiufeng which is located at wuhan and with an ecotourism function , remote sensing and field survey was used to establish environment database for the surface water environment planning since the non - point pollution is dominant in the conservation and the prediction of pollution source intensity was difficult in quantification and precision
摘要武汉九峰城市森林保护区是以九峰山和马鞍山森林公园为基础，整合周边山体、植被等自然资源，建成的具有生态旅游功能的城市森林保护区。