土地利用变化的研究是生态环境变化研究的重要基础，也是调控人类行为的科学决策依据。
The research of land use change is the foundation of the ecological environment change research, and it is also the scientific policy-making basis which regulates the human behavior.
本文介绍了汽车排气污染、交通噪声等对生态环境和人类健康的危害，探讨了调控对策。
This paper introduces the impacts of automobile exhaust gas pollution, traffic noise, etc. on ecological environment and human healthy, and discusses their control countermeasure.
为了改善北盘江流域的生态环境质量，有必要对石漠化过程和人类活动方式采取适当的调控措施。
It is necessary to take suitable measures to control the process of rock desertification and to adjust human's activities in order to improve the environmental quality.
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