首先,对流域的水环境特征进行总结和分析。
Firstly, the water environment character of the watershed is summarized and analysed.
在土壤排水良好、氧化的地下水环境中,地下水的氮同位素组成反映了源的特征。
Nitrogen isotope compositions of groundwater reflect characteristics of contamination sources in the environment of well-drained soils and oxygenated ground waters.
在评估结果的基础上,分析了我国水环境压力与人口、社会、经济等因素的相关关系和地区分布特征。
Based on the evaluation, this paper analyses the relationship among population, society, economy and water environment pressure and their characteristics.
并对水环境容量的概念、影响因素、分类、特征和应用等作了深入的探讨。
The author goes further into the conception, influential factor, classification and application of water environmental capacity.
为了有效地控制近岸海域的污染,就必须掌握其特征和规律,并在此基础上合理确定近海水环境容量。
In order to control the coastal water pollution effectively, its characters and regulations must be mastered, based on which the coastal water environmental capacity could be calculated.
综合评述了水环境中铬的存在形态、污染特征及其迁移转化规律的研究现状。
Research status of the existing forms, pollution characteristics, migration and transformation laws of chromium in the water environment are summarized in this paper.
城市滨水区特色风貌的形成在自然方面受地区气候、地理特征、水环境等影响,在人文方面受发达的水陆航运的影响,从而形成了独特的城市自然与人文风貌。
Particular urban style and feature of nature and humanities are formed resulting from factors such as climate, geographical characteristic, water environment, and ship industry of land and water etc.
实例研究表明,对具有随机不确定性特征的区域水环境承载力评价,所建模型具有很好的适用性。
Case study shows that the model established is applicable for assessment of carrying capacity of water environment with stochastic characteristics.
本文从构造、地貌、水文地质和水环境、岩矿地球化学等方面特征,论证了高砷水分布区的成因,从而为改水提供了基础。
Based on the characters of structure, land form, hydrogeology, water environment, rock and mineral geochemistry, and so on, this paper has studied the origin of the distribution of high-arsenic water.
本文分析了国内外水环境研究现状,鉴于水环境信息具有很强的空间特征,提出了利用GIS技术进行水环境信息管理的基本方法。
For the sake of the complex spatial characteristics of water environment information, one way using GIS technology to deal with it is introduced.
以1998年黑龙江黑河段监测数据为基础,简述了黑龙江黑河段水环境污染特征及形成原因。
Based on the monitoring in 1998, the character of water pollution in Heihe section of Heilongjiang River was analysed.
文章描述了上述各深水环境相特征。
The facies characteristics of above-mentioned depositional environments are described in this paper.
用该模型预测长江铜陵段水环境中特征污染因子铜的年均值。
We used this model to forecast average value of Cu in water of Tongling section of Changjiang river.
根据2001 ~ 2005年湘潭市城区降水环境质量监测数据,对湘潭城区酸性降水的变化特征、离子化学组成、变化趋势和酸雨成因进行了分析。
The changing characteristics and chemical components and origin of acid rain in Xiangtan urban area are analyzed according monitoring data of precipitation quality from 2001 to 2005.
更为进步的游走鲸类具有更多适应于水生生活的特征,而且可能更加适应于海水环境。
The more derived ambulocetids exhibit more characters likely linked to increasing aquatic adaptation, and they probably were more adapted to the marine realm than to a freshwater environment.
论述了各类水质区的分布特点及地下水环境质量与背景特征。
Meanwhile the distributional regularities and the characteristics of groundwater environmental qualities as well as the characteristics of backgrounds in all regions with...
根据90年的水文特征值,研究丰满水库对松花江哈尔滨段水环境的影响。
The influence of Fengman Reservoir on the hydrologic environment of Songhua River of Harbin reach is studied on the basis of hydrologic characteristic value of 1990 in extremum relative method.
研究了海水环境中钢铁腐蚀产物即锈层中的厌氧微生物群落和锈层矿物特征及其相关性。
The characteristics of rust layer on steel immersed in seawater and related anaerobic microbial community were investigated.
研究了海水环境中钢铁腐蚀产物即锈层中的厌氧微生物群落和锈层矿物特征及其相关性。
The characteristics of rust layer on steel immersed in seawater and related anaerobic microbial community were investigated.
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