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- River water quality in the area is expected to improve further as more livestock farms close down. 更多禽畜农场关闭,相信区内河溪水质将有进一步的改善。
- Water Quality Management Model for the Weihe River Basin in Shandong 潍河流域水质管理模型
- On being established in 1986, the EPD took on the responsibility of monitoring river water quality. 环保署于1986年正式成立后便肩负了监测河溪水质的重任。
- The river water quality should further improve once more village houses are connected to the public sewer. 更多村屋接驳至公共污水渠,城门河水质可望进一步改善。
- Further improvements in river water quality as a result of this initiative are expected in the next few years. 计划的推行,预计未来数年内西北区河溪水质将会有进一步的改善。
- A number of clear objectives lay behind the establishment of the river water quality monitoring programme. 河溪水质监测计划有多项明确的目标。
- The Malian River water has good water quality and may be used as industrial water and drinking supply. 矿区西侧马连河水水质较好,可作为矿山开发用水源地。
- Together with upgrading of the sewerage infrastructure, these have brought about continuing improvement in river water quality. 此外,我们已展开了改良收集污水的基本设施及改善河流水质的工作。
- Two major Government initiatives are expected to help improve river water quality in the Northwestern New Territories over the coming few years. 政府于未来数年将推行两项主要措施,以改善新界西北区的河溪水质。
- At the end of 2005 there remained hundreds of such farms across the area, and the sheer numbers doubtless have contributed to poor river water quality. 到2005年底为止,区内仍有数百个禽畜农场。单看数目也可想像它们对河溪水质造成的负荷。
- All the EPDs river water quality monitoring operations are carried out by individuals, who visit the monitoring stations, take samples and record data. 环保署的水质监测工作均由工作人员在每个监测站上采集水样本和记录观察数据。
- The research relates to the field experiment for improving river water quality by using microorganism, which lasts two months in Taohuajiang River. 摘要该课题是探索直接利用人工培养的微生物改善河道水质的研究。
- Based on the fuzziness and impreciseness of river water environmental system, triangular fuzzy number is utilized to denote water quality information. 摘要基于河流水环境系统的模糊性、不精确性，采用三角模糊数来描述和表征水质信息。
- River water quality has deteriorated rapidly that has been a new carrier of pollutant to decrease environmental capacity of water. 市郊小城镇河网水质急剧恶化,已成为新的水环境污染载体,使水体环境容量下降。
- The integrated quantitative evaluation on river water quality was made by principle components analysis and logarithm center method. 本文利用主成分分析和对数中心化的方法对江河水质进行综合定量评价。
- The CBOD-NBOD-DO equations for river water quality modelling are studied to develop stochastic analysis model for predicting the river water quality. 本文以河流CBOD-NBOD-DO水质方程为例,推导出计算河流水质的随机分析新模型。
- The advantage of the grey planning is that the grey planning can take the effects of many unknown and accidental factors in the river water quality system into consideration. 灰色规划考虑了实际河流水质系统中客观存在的不确定因素和偶然因素影响 .
- Then, by denoting the model parameters of water quality as triangular fuzzy numbers, a one-dimensional stable-state fuzzy model for river water quality was proposed. 在定义三角模糊参数的基础上，通过将一维稳态水质模型参数模糊化，建立了模糊水质模拟模型。
- LI Ru-zhong,WANG Chao,WANG Jia-quan.Study on Simulation and Prediction of River Water Quality Based on Unascertained Information[J].Advances in Water Science,2004,15 (1):35-39. [1]李如忠;王超;王家权.;基于未确知信息的河流水质模拟预测研究[J]
- LI Ruzhong,QIAN Jiazhong,WANG Jiaquan.Study on theory and methodology for unascertained risk analysis of river water quality[J].Scientia Geographical Sinica,2004,24(2):183-187. [18]李如忠;钱家忠;汪家权.;河流水质未确知风险评价的理论模式研究[J]
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
