ecologicalenvironment相关论文
The Russian ecosystem is a complex consisting of the Arctic marine ecosystem,the tundra,forest,steppe,mountain and islan......
Ecological environment quality evaluation of the Sahel region in Africa based on remote sensing ecol
Long-term monitoring of the ecological environment changes is helpful for the protection of the ecological environment. ......
Hydropower is a clean renewable energy and plays an important role in the development of national economy and society.Mo......
Lake Turkana in Kenya,Africa is recognized as the cradle of human origins by academic community.Researches on the ecolog......
Water environment monitoring and information management of closed water body has always been an important link to enhanc......
The main environmental problem affecting the water quality on Qiandao Lake and its prevention and tr
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本研究运用生态足迹法分析了忻州市2000-2005 年生态足迹的动态变化,并利用生态压力指数、可持续发展指数和生态盈余/赤字等指标对......
在近年边境经济的迅猛发展过程中,生态环境保护法律制度的不完善,使得经济的发展总伴随着 羁绊。在对中越两国边境环境问题进行实地......
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The surface watershed and groundwater basin have fixed recharge scale, which are not only the basic unit for hydrologic ......
The surface watershed and groundwater basin have fixed recharge scale, which are not only the basic unit for hydrologic ......
Changes of groundwater flow field of Luanhe River Delta under the human activities and its impact on
The Luanhe River Delta is located in the center of the Circum-Bohai Sea Economic Zone. It enjoys rapid economic and soci......
Groundwater characteristics and climate and ecological evolution in the Badain Jaran Desert in the s
The Badain Jaran Desert is the third largest desert in China, covering an area of 50000 km2. It lies in Northwest China,......
Groundwater characteristics and climate and ecological evolution in the Badain Jaran Desert in the s
The Badain Jaran Desert is the third largest desert in China, covering an area of 50000 km2. It lies in Northwest China,......
Changes of groundwater flow field of Luanhe River Delta under the human activities and its impact on
The Luanhe River Delta is located in the center of the Circum-Bohai Sea Economic Zone. It enjoys rapid economic and soci......
In recent years, the remote sensing based on meteorological satellite observations has become an important tool for asse......
目的探索大骨节病X线患病情况与生态环境影响因素之间的关系。方法收集2012-2014年甘肃省37个大骨节病病区县生态环境资料和大骨节......
目的评估甘肃省6个生态类型区哺乳妇女及其0 ~ 2岁子女碘营养状况,为重点人群科学补碘提供依据。方法根据不同的地形地貌及气候条件......
目的了解甘肃省不同生态类型区现存地方性克汀病(以下简称地克病)患者的生态流行病学分布特征。方法于2011年,村-乡-县逐级查阅历......
本文以多伦县土地利用/覆被变化作为研究对象,采用3S技术解译遥感影像,获得多伦县不同时期的土地利用现状图。按照国家土地利用分......
本文讨论了'生存、发展和享受是人类的一大需求'这一问题,提出了建设好四川生态环境必须研究的问题:一是生态效益补偿基金......
河南省具有良好的家畜生态环境,丰富的畜种资源,发展水平高,生产潜力大。...
首次采用生态地理比较分析法,根据云南黄牛类群分布的自然环境特点,研究了云南黄牛形成与分布的自然生态规律,以及云南黄牛体形结构,内......
以长江洪灾为例,分析了人地相互作用的内容与方式,人地关系系统调控的任务与措施.认为洪灾频发的重要原因是人类对地质资源的不合......
黑龙江省地处“东北亚”环境敏感区 ,具有独特的北方生态环境。它的针叶林生态系统 ,针阔叶混交林生态系统 ,温带草原生态系统 ,以......
本文从循环经济的起源、概念、理论基础、发展实践等方面分析了循环经济是一种深化的生态可持续发展理念模式,结合国内外发展循环......
本文简述了青藏高原生态环境面临的一些问题与保护治理现状,从青藏高原地区藏族群众朴素的自然生态观与现代自然生态观的一致性和......
通过对大田县自然生态环境现状的调查,从实际出发,对全县生态环境建设进行初步探讨。...
工业污染区生态环境的恢复与治理,不仅会使污染区弃耕的土地得到复垦,也为当地人民加快脱贫致富的步伐,走可持续发展奠定了环境基础。......
能否处理好社会经济发展与环境的关系,是决定社会经济能否持续稳定发展的关键。少数民族地区在经济发展中,依然面临着如何维护生态平......
分析了西部尤其是西北地区煤矿区生态环境坡坏的现状,确定了矿区重庆重建工程的目标,提出了矿区生态环境保护与重建的具体措施。......
分析了蒙山茶业生态环境特征,指出目前传统茶区存在的弊病,提出在蒙山建立生态茶区的重要性及其具体措施。......
根据三峡工程对长江中游湖泊的生态环境影响,优选出了其监测因子,以期通过这些因子的监测,可以较全面、准确地反映长江中游湖泊的生态......
三峡水电站建成后,制约重庆经济可持续发展的关系是生态环境问题,包括三峡库区的水体污染,水土流失与泥沙问题,灾害性地质环境问题,建议......
面对各种灾害,当其发生规模小时,有可能通过人们的努力加以防治,当它超过人们的防御能力时,应尽可能地减少灾害所造成的损失。分析研究......
分析南宁市城市发展中存在的生存环境问题,探讨南宁市的生态优势,指出创建生态城市已是南宁市规划建设与城市综合整治的当务之急,根据......
蜀南竹海开发旅游获得一定经济效益的同时,也给环境和资源带来若干弊端。本文提出:以生态学有关理论作为指导,重新构思竹海旅游发展基......
运用川北广元历年飞播成效调查以及固定标准的地观测的结果,结论笔者从事飞播造林业技术与管理工作的经验,得出:飞播造林是速度快,省劳......
文章论述了邛海生态环境现状,一是水面锐减,二是水质污染,分析了造成水面锐减的原因,首先是水土流失造成的湖库淤积,其次是围海造田、围......