This paper deals with the influence of a humus layer of different thicknesses on the water quality environment by measuring and analyzing the concentration of nitrogen nutritional salts.
通过对不同厚度淤泥水中氮营养盐的测定和分析，初步研究了不同厚度淤泥对水族箱水质环境中氮营养盐的影响。
The water quality environment evaluation should consist of such three parts as the current situation evaluation, the dynamic evaluation and the pollution degree evaluation of water quality.
水质环境评价应该包括现状评价、动态评价和污染程度评价三项内容。
It can also help to purify the water quality, reduce pollution and improve environment.
荷花还可净化水质、减少污染、改善环境。
Other inputs and fish density are also carefully limited to avoid compromising water quality or degrading the environment.
其他投入或鱼的密度也要小心严格的限制，以避免破坏水质或者污染环境。
The Nanning Urban Environment Project will assist Nanning Municipality in Guangxi Zhuang Autonomous Region to stop the deterioration of surface water quality in selected urban centers.
南宁城市环境项目将协助广西壮族自治区南宁市遏止部分中心城区地表水质进一步恶化趋势。
The Sichuan Urban Environment Project aims to halt the deterioration of water quality of the Min, Tuo, and Yangtze Rivers, so that the rivers could be used as sources for drinking water.
四川城市环境项目的目标是制止长江、泯江、沱江水质发生恶化，使其能够作为饮用水水源。
They demonstrate the functional use of landscape within built environment while accomplishing water quality improvement and flood mitigation.
在提高水质和减缓洪水的同时，它将表现出景观在人造环境中的功能性作用。
It not only causes the waste of fertilizer and water, but also declines the quality of fruits, and deteriorates the soil environment.
过量的施肥和灌水不但造成水、肥浪费，而且使果实品质下降，土壤生态环境恶化。
In our lives can often hear people complain about: too bad the surrounding environment, air pollution is serious, poor water quality, dust all over the sky, garbage everywhere.
在我们生活中常常可以听到人们抱怨：太糟糕了周围的环境，空气污染严重，水质差，灰尘满天，垃圾随处可见。
Methods Introducing the Fuzzy information diffusion method to evaluate the water environment quality of Xi′an city, and using correspondence analysis to analyze the main pollution cause of sections.
方法首先采用一维模糊信息分配方法对水环境质量进行评价，其次应用对应分析法对各断面的污染成因进行分析。
Today when af is more and more easily polluted by pesticides, chemical fertilizers, water sources, air, and other environment factors, safety and quality af become very important for consumers.
在农产品越来越容易受到农药、化肥、水源、空气和其他各种因素污染的今天，“优质安全”农产品对消费者的意义不仅重要，而且深远。
Inland river inferior quality ship existence have extremely threated human life, cargo safety and water area environment.
内河低质量船舶的存在给人命、船货安全和水域环境带来了极大威胁。
Based on the historical and present monitoring data, the underwater topography, deposits, pollution sources and water environment quality of Kuncheng Lake of Changshu City were studied.
结合历史数据和现状调查，对常熟市昆承湖水下地形、沉积物、污染源和湖泊水环境质量现状进行了研究。
The water environment quality appraisal is an important groundwork for the water environment management and protection.
水环境质量评价是水环境管理保护和治理的一项重要基础性工作。
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。
Abstract: This paper gives the unascertained measure estimation model and applies it to the quality estimation of a water environment.
文摘：本文给出未确知测度综合评价模型并用于水环境质量评价。
The comprehensive appraisal of water quality is fuzzy to some extent, therefore, the appraisal of water environment quality can introduce the fuzzy appraisal method.
由于水体质量的综合评价存在着一定的模糊性，因此，水环境质量评价可以引用模糊评价法。
This paper gives the unascertained measure estimation model and applies it to the quality estimation of a water environment.
本文给出未确知测度综合评价模型并用于水环境质量评价。
Based on the pollutant equivalent method, the trends of pollution source and pollutant load in 1996 ~ 2007 are studied and the trend of water environment quality in Three Gorges Reservoir is analyzed.
基于污染物当量计算方法，探讨了1996年- 2007年三峡水库建设期间污染物来源、各污染源及污染物当量逐年变化趋势，初步分析了库区水体水环境质量总体变化趋势。
Methods Collect and analyze the data the environment quality of the air, noise and water of the area.
方法调查本区环境空气质量、水环境质量及声环境质量等环境资料并进行分析。
We have tried to reduce the problems of city water supplies, energy, housing, traffic, and to increase green areas and improve the quality of the environment.
我们试图减少城市供水、能源、住房、交通方面的问题，扩大绿化面积，提高环境质量。
Appraising the water environment quality of Minjiang River's Nanping Reach, analyzing the pollution's kinds and its causes, the paper puts forward its harnessing countermeasures.
通过对闽江南平市区段（延平湖）水环境质量评价，分析了污染类型和污染成因，并就改善延平湖水环境质量提出综合治理对策。
With this method, we can determine the water quality and the contamination level in some region objectively and directly by evaluating the quality of the regional water environment.
利用水环境质量指数法能较为客观、直接地反映某区域水体的水环境质量或者污染程度。
The paper appraises comprehensively the reservoir environment quality under some factors correlated with the water environment with the AHP the content result is received.
本文采用层次分析法（AHP）对水库在多种水环境关联因素作用下的水环境质量进行了综合评价，并获得了较为满意的结果。
The quality of water environment can be upgraded in respect of the construction of revetment, of water affinity facilities and improvement of water quality.
需要从驳岸建设、亲水设施建设、改善水质等三方面提升水域周边环境的景观质量。
The software includes an electronic map interface, a water quality simulation module and a water environment capacity calculation module.
该软件系统包括电子地图平台、水质模拟模块和水环境容量计算模块。
The evolution of water quality is monthly and yearly, and the response to the acidification of environment is strong.
水质演化具有明显的逐月和年际变化规律；水质演化对环境酸化具有很好的响应。
Take the Taihu watershed for example, the paper has illustrated the feasibility of water-quality data rationality test and practicability of the water environment management system.
本论文以太湖流域为例，验证了水质数据合理性检验方法的可行性和水环境管理系统的实用性。
Take the Taihu watershed for example, the paper has illustrated the feasibility of water-quality data rationality test and practicability of the water environment management system.
本论文以太湖流域为例，验证了水质数据合理性检验方法的可行性和水环境管理系统的实用性。
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