It is discussed the evaluation and forecast of the Yangtze River water quality.
讨论了长江水质的评价与预测问题。
Based on statistics of monitoring data, evaluated the yili River water quality.
通过对伊犁河多年水质监测资料统计分析，对其进行了综合评价。
Study on Sediment Impact of the River Water Quality Improvement by Injecting Bio-energizer;
为研究水流流速对投加生物促生剂修复水质效果的影响，进行了实验室小试。
The result shows that it is feasible and reliable to simulate and predict river water quality.
实例研究表明，运用未确知数学理论进行河流水质模拟预测，理论上是可行的，预测结果是可靠的。
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。
The grey simulation method for river water quality system is studied and an example of application is given.
本文研究了河流水质系统的灰色模拟方法，并给出了应用这种方法的计算示例。
Case study showed that the models provided here are quite suitable for river water quality simulation and risk assessment.
实例研究表明，所建模型对于河流水质模拟与风险评价具有很好的适用性。
The urban sewer systems and the wastewater treatment plants have detrimental impacts on the receiving river water quality.
城市排水管网与污水处理厂的运行状态直接影响受纳河流的水质。
The grey planning for river water quality system can be carried out using the grey model for the river water quality system.
借助于河流水质灰色模型，可以对河流水质系统进行灰色规划。
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。
From the changes of the biological indicators, it could be able to predict the trends of changes of river water quality and seasonal variations.
从底栖动物指示种的变化，可预测水质变化的趋势以及季节性的差异。
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 Chinese Wolfberry of Zhongning is famous all the world for the fine climate, geographical environment and upriver water quality from the Yellow river.
中宁枸杞驰名中外的品质，一切得益于中宁得天独厚的气候、地理环境及黄河上游的水质。
Based on the data of the Yangtse River water quality during 1995-2004, we make an assessment on the water quality of the main areas along the Yangtse River.
基于1995-2004年长江水质的主要统计数据，对长江流域主要地区水质进行评价，根据污染物在水中的降解方程，利用最大差值法确定污染源主要分布地区。
The advantage of the grey modelling is that it can take the effects of many unknown and accidental factors in the river water quality system into consideration.
灰色模拟考虑了实际河流水质系统中客观存在的不确知因素和偶然因素影响。
In addition, it also studied the sources of the erythrocytes in loach, the possibility to monitor the river water quality and the problems that must to be noticed.
此外，还探讨了泥鳅红细胞的微核来源和利用泥鳅红细胞核的遗传损伤监测河水水质的可行性及注意问题。
Rapid Restore - use the natural concentrated peat extract from the Amazon River blackwater basin, quickly reproduce the natural blackwater River water quality after use.
快速还原—采用来自亚马逊河黑水流域之天然泥炭精华加工浓缩，使用后能快速重现黑水流域之自然水质状况。
The fifth chapter analyzesthe results based on visualized data mining, about spatial distribution discipline of SecondSonghua River water quality and it's affecting factors.
第五章，基于可视化数据挖掘的结果分析，主要包括二松水质状况的空间分布规律以及影响因子分析。
Study result showed that it is feasible in theory and reliable on conclusion using unascertained mathematical theories to simulate river water quality and evaluate its risk.
实例研究表明，以未确知数学理论研究河流水质风险问题，理论上是可行的，评价结果是可信的。
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。
Niuhu River pollution control project was constructed for the purpose of improving Guanlan River water quality, and a constructed rapid infiltration treatment process was used.
为改善观澜河水质兴建了牛湖河污染治理工程，采用人工快渗处理工艺。
A method of scanning and Calculating contour maps using computers to estimate the parameters of the river water quality model is introduced in this paper the method can be easily operated.
本文介绍了一种利用计算机扫描计算一等值线图对河流水质模型参数的值进行计算的方法。
Based on the unascertained characteristic of river water quality system, the parameters of water quality model are defined as the unascertained Numbers by using unascertained mathematics theory.
基于水质系统的未确知性，运用未确知理论将瞬时排污情形下河流水质模型参数定义为未确知数。
As a result of all this the river has begun to look like its old self. Water quality has improved.
这些抗争的结果是，哈德逊河开始恢复了旧貌。
Since there have been complaints about the quality of the water in the river, residents must be avoiding the river because they think that it is not clean enough.
由于曾经存在对于这条河水质的投诉，居民一定是因为他们认为河水不够干净才不在这里活动。
The mathematical model of water quality can be divided into river model, reservoir model, oce, an model and so on.
水质模型可分为江河模型、河口模型、湖泊与水库模型、海洋模型等。
The mathematical model of water quality can be divided into river model, reservoir model, oce, an model and so on.
水质模型可分为江河模型、河口模型、湖泊与水库模型、海洋模型等。
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