Drinking water difficulty status and solving countermeasure in Beihai city countryside
北海市农村饮水困难状况及解决的对策
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The application of regional environmental carrying capacity on Beihai city sustainable development
区域环境承载力在北海市城市可持续发展研究中的应用
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Application of Fuzzy Integrated Measure Index Model In Groundwater Evaluation In BeiHai City
模糊综合测度指数模型在北海市地下水质评价中的应用
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Water source administration and protection of rural drinking water works in Beihai city
浅谈北海市农村饮水工程的水源管理与保护
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An analysis of the environmental characteristics and nutrient status of Beihai Bay
北海湾生态环境特征及其营养状况分析
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Research on Development Strategy of Beihai Shipbuilding Heavy Industry Co., Ltd
青岛北海船舶重工有限责任公司发展战略研究
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Create Environmental Connotations ── On the Design of Beihai Planning Training Centre
创造环境内蕴&北海城市规划培训中心构思
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Distribution of inorganic nitrogen and its relationship to environmental factors in Beihai Bay
北海湾无机氮的分布及其与环境因子的关系
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