In this paper evolution of ancient lake in Taiyuan basin and changes of ecological environment were studied by optical enhancement of remote sensing image, geoscience analysis and historical records.
本文采取遥感图像光学增强、地学分析和历史资料论证的方法,研究了太原断陷盆地古湖泊的演变与生态环境的变化。
Water conservancy projects, especially some mega-project construction in schistosomiasis endemic areas usually give rise to changes of the ecological environment in the project and downstream area.
水利工程特别是血吸虫病疫区的大型水利工程建设,往往会改变工程区及其下游地区的生态环境。
Findings of the Beijing landscape pattern and changes in the urban landscape of the ecological environment is of great significance to the rational use of land and urban planning.
研究结果对于北京市景观格局特征和变化规律,对于城市景观生态环境的优化、土地的合理利用以及城市规划具有重要的意义。
The spread of paragonimiasis was controlled with the ecological environment changes and the control methods enhanced in populati…
随着生态环境的变化及全民防治肺吸虫病的传播已被控制。
The differences were affected by both climate changes in large area and local ecological environment.
其原因既受大区域性气候变化的影响,也受局部生态环境的影响。
Objective To investigate the effects of ecological environment changes on fasciolopsiasis epidemic in Weishan lake area after the South-to-North water diversion.
目的研究南水北调后微山湖生态环境改变对姜片虫病流行的影响。
On the one hand, economic activities are bound to happen in a certain ecological environment. It will undoubtedly result in some changes in ecosystem.
一方面,经济活动发生在一定的生态环境中,与生态环境进行着往复循环的能量与物质的转化,势必会引起生态环境的变动。
I record, in the past two decades, the growth of the children and great changes of people's concepts, ecological environment, etc.
二十年来我记录下孩子们的成长,人们思想观念、生态环境等方面的巨变。
I record, in the past two decades, the growth of the children and great changes of people's concepts, ecological environment, etc.
二十年来我记录下孩子们的成长,人们思想观念、生态环境等方面的巨变。
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