There were certain drawbacks in the three ways of gathering, which had many negative effects on the ecological environment and the society of the time.
这三种采木形式都有一定的弊病，这使皇木采办对当时的生态环境和社会都产生了很大的消极影响。
Ecological products have the characteristics of profit outflowing. Financial means can be adopted to solve the problem of external effects of ecological environment.
生态环境产品具有利益外溢的特点，财政手段可以有效解决生态环境外部效应问题。
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。
The Lushan Mountain is abundant in cultural landscape, but there were some negative effects on the ecological environment in the past decade.
庐山文化景观丰富，十多年来，庐山生态环境受到了某些负面影响。
Meanwhile the negative effects of climate change on China's ecological environment and social economy are significant.
同时，气候变化对我国生态环境和社会经济的负面影响也日渐突出。
The whole ecological balance of the earth is changing. Massive destruction of environment has brought about negative effects and even poses a great threat to mans existence.
整个地球生态平衡正在改变，环境的巨大破坏已带来负面影响，甚至对人类生存带来巨大威胁。
The whole ecological balance of the earth is changing. Massive destruction of environment has brought about negative effects and even poses a great threat to man's existence.
整个地球生态平衡正在改变，环境的巨大破坏已带来负面影响，甚至对人类生存带来巨大威胁。
These results provided the data for the effects of imazethapyr on the soil ecological environment and a method for the bioremediation of the soil contaminated by imazethapyr.
本研究为评价咪唑乙烟酸对土壤生态环境的影响提供了数据支撑，为修复咪唑乙烟污染土壤找到了一条有效途径。
The method has the advantages of low manufacturing cost, no destruction of land resources, no influence on ecological environment, good sound-absorbing effects, light weight and waste recycle.
本发明不仅具有制作成本较低、不破坏土地资源和不会影响生态环境的优点，而且还具有吸音效果好、重量轻、变废为宝的优 点。
Odorous compounds are of environmental concern because of their adverse effects on ecological environment and human health. They can cause health symptoms even in very small amounts.
恶臭污染物不仅对生态环境造成影响，而且严重危害着人体健康，恶臭污染已被列为七大环境公害之一。
The construction of expressways has a variety of effects on ecological environment.
高速公路建设对生态环境的影响是多方面的。
Salinization of soil is a severe problem that has negative effects on farm production and ecological environment.
土壤盐渍化是影响农业生产和生态环境的重要问题之一。
The whole ecological balance of the earth is changing. Massive destruction of environment has brought about negative effects and even poses a great threat to man's existence.
地球生态平衡，环境的巨大破坏已负面，对人类生存巨大威胁。
At the same time, human and industrial toxic waste materials are also drained into the sea in company with the river flows, which has serious effects on the estuarine coastal ecological environment.
与此同时，大量的人类与工业废弃物也随着江河径流入海，从而严重地影响到河口海区的生态环境。
Analyses of hazardous effects of atmospheric pollution and acid rain on ecological environment in Chongqing were presented.
文章分析了大气污染和酸雨对重庆生态环境产生的危害。
Analyses of hazardous effects of atmospheric pollution and acid rain on ecological environment in Chongqing were presented.
文章分析了大气污染和酸雨对重庆生态环境产生的危害。
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