In China the eco-environment problems are derived from the external economies and normal institutional defects and some other natural disasters.
我国生态环境问题主要是由于生产的外部不经济、正式制度安排的缺陷和各种灾害造成的。
The eco-environment construction of Haiyuan county exists such problems as resource waste, imperfect system arrangement and insufficient carrying capacity of natural environment.
海原县生态建设存在着资源浪费、某些制度安排缺陷、自然环境承载力不足等问题。
The problems of eco-environment of Shiyang valley are serious. The main factors of them are high pressure of population to environment and irrational utilization of water resources and so on.
石羊河流域生态环境存在着严重的问题，主要是由于人口对生态环境的压力过大、水资源利用不当等因素引起的；
The environmental problems in Eryuan County include the daily life pollution, the secondary agricultural pollution, pollution from towns and village enterprises, and eco-environment deterioration.
洱源县村镇环境存在生活污染、农业二次污染和乡镇企业污染严重，生态环境恶化等问题。
Mineral resources exploitation must face the pressure of the eco-environment and difficult issues to solve the problems.
现阶段矿产资源开发面临着生态环境压力大与解决矿区生态环境问题难度大的双重问题。
Mineral resources exploitation must face the pressure of the eco-environment and difficult issues to solve the problems.
现阶段矿产资源开发面临着生态环境压力大与解决矿区生态环境问题难度大的双重问题。
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