1.
wilderness zone
荒地区，原生环境保护区
2.
Community Relations Unit [Environmental Protection Department]
社区关系组〔环境保护署〕
3.
Brief Talk on Ecological Tourism and Environmental Protection of Nature Reserve;
浅谈自然保护区生态旅游与环境保护
4.
The Public s Awareness of Environmental Protection and the Environmental Protection in the Three Gorges Reservoir Area;
公众环保意识与三峡库区的环境保护
5.
Local Control Office [LCO] [Environmental Protection Department]
地区污染管制分区办事处〔环境保护署〕
6.
Brief Talking about Exploitation of Tourism and Environmental Protection of Three Lakes Nature Reserve of Songhua River
浅谈松花江三湖保护区的旅游开发与环境保护
7.
The Situation and Countermeasures on Environmental Protection in the Special Protection Area of Chengdu
成都市特殊保护区域生态环境保护现状及对策
8.
Study on the Tourism Environment and Protection of the Special Protective Tourist Areas;
特殊保护类旅游区旅游环境及其保护研究
9.
Ecological Environment of Puti Islet Natural Reserve and Protection Countermeasure;
菩提岛自然保护区的生态环境与保护对策
10.
On Ecological Environmental Protection in Sanjiangyuan Nature Reserve Area;
三江源自然保护区生态环境保护问题探讨
11.
Countermeasures on the Environmental Protection of Caohai Nature Reserve in Guizhou: A Preliminary Study;
浅议贵州草海自然保护区的环境保护对策
12.
Significance of Road Construction in Nature Reserve and the Environmental Protection Measures
自然保护区道路建设的意义与环境保护措施
13.
Analyses of Water Environment and Protection Measures of ZhaLong Nature Reserve
扎龙自然保护区水环境分析与保护措施探索
14.
environmental standard
环境保护标准，环境标准
15.
Tourism Environment and Preservation
旅游环境与环境保护
16.
Environmental Defense Fund
环境保护基金[美]
17.
Environment Protection Agency
环境保护局(环保局)
18.
United States Environment Protection Agency
美国环境保护局(环保局)