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- 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。
- Keywords contour hedgerow;non point pollution;semiarid region; 等高植物篱;面源污染;半干旱区;
- 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。
- 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。
- According to the variation of the components in the ground water of Streamflow within a year, the nonpoint pollutant load in a basin can be computed. 用水文学方法找出典型年河水中地下径流成分,然后分割出壤中流和地面径流。再根据实测的水质和流量资料计算出流域非点源污染负荷。
- Water quality and pollutant load first flush of the stormwater runoff from highways with different surrounding environment are investigated in Guangzhou area. 调查了广州地区三种不同的环境背景下公路暴雨径流的水质,并分析了径流中主要污染物的初期冲刷特征。
- Current and future water quality condition of Dapeng Bay was simulated using Delft 3D model on the base of pollutant sources investigation and pollutant load estimation. 广州海洋地质调查局在大鹏湾深圳海域开展了海洋地质环境与地质灾害综合调查研究。
- 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。
- Assessment of hydraulic condition, pollutant load and environmental quality of the Victoria Harbour, Hong Kong was made with observations on hydrological dynamics, pollutant sources and monitoring data on water column and sediment in the Harbour. 根据实测水文资料、污染源估算以及水质和底质的监测数据对香港维多利亚港的水动力条件、污染负荷以及环境质量状况进行了分析和评价.
- Agricultural non - point pollution 农业面源污染
- By the end of 1997,the pollution load had been reduced to about 81000 tonnes. 至一九九七年底,污染量已减少至81000公吨左右。
- 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。
- By the end of 1997, the pollution load had been reduced to about 81000 tonnes. 至一九九七年底,污染量已减少至81000公吨左右。
- Abstract: This paper predicts the pollutant loads into the Three Gorges Reservoir after impoundment in 2010 and 2015 based on reference paper1. 摘要: 在文献\\[1\\]基础上,预测三峡水库2010年和2015年的入库污染负荷。
- 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。
- Over 90% of the pollution load of textile wastes is contributed by the process chemicals. 纺织废水污染负荷的90%25以上是由工艺过程的各种化学品构成的。
- maximum controlling pollutant load 最大纳污控制量
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- The river reach from Zhu River to Shawanzhuang has no WEC, and is polluted. It should decreasethe pollution load of this reach strictly. 洙河至沙湾庄河段已没有水环境容量,河水已受到较严重的污染,削减此河段的污染负荷势在必行。