Coal is an important energy in China, coal combustion is the primary source of pollutions which cause great destructions to the ecological environment.
煤在我国是一种重要的能源，煤的燃烧是造成我国生态环境破坏的最大污染源。
Water is one of the most crucial elements in ecological landscape, for it's the source of all lives.
水是生态景观中最重要的元素之一，有水才会有生命。
The source, distribution, transformation, transportation of lead in the environment and its effect on ecological system had been concluded, in this paper.
本文综述了铅在环境中的来源、分布、迁移、转化及其对生态系统的影响。
Except the tremendous economical benefit, it can also improve the ecological environment of upstream and mitigate water source in downstream.
除具有巨大的经济效益外，对缓解黄河下游的用水和改善上游的生态环境也有明显的社会和生态效益。
The water source is saved and ecological environment is protected.
节约了水资源，保护了生态环境。
While, others, think that transplanting big trees into cities will damage the ecological environment of the trees source, and the low survival rate of transplanted trees cause waste of resources.
另一部分人则认为，大树入城会对树源地生态环境造成破坏，并且移植大树的成活率偏低造成资源的浪费。
Pilot tests were made on the improvement of source water quality in Taihu Lake through the construction of an aquatic and artificial media ecological system.
通过构建水生动物-人工介质新型生态系统来研究太湖水源地水质改善效果。
In the source region of the Huanghe River, originally, the natural condition is harsh and the ecological environment is fragile.
黄河源区自然条件严酷，生态环境脆弱。
The hydropower is a good renewable energy source, having the advantages of the supply greatly, the improving structure easily, ensuring safety, bettering atmospheric and the ecological environment.
水电是可再生能源中目前唯一能形成供给规模、改善结构、保障安全、恢复大气及生态环境的优质能源。
Being the most primitive ecological and organic variety, wild tea has been enjoying the name "source of all tea" since ancient times.
野茶是武夷山最原生态、最有机的茶种，自古享有“万茶之源”之美誉。
Except the tremendous economical benefit, it can also improve the ecological environment of upstream and mitigate water source...
除具有巨大的经济效益外，对缓解黄河下游的用水和改善上游的生态环境也有明显的社会和生态效益。
It is of great significance to study on the scientific organization and integrated method of multi-source eco-environmental data in regional ecological environmental research.
多源生态环境数据的科学组织与集成方法，对开展区域生态环境研究意义重大。
It is of great significance to study on the scientific organization and integrated method of multi-source eco-environmental data in regional ecological environmental research.
多源生态环境数据的科学组织与集成方法，对开展区域生态环境研究意义重大。
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