水源

• Epidemiological study on the area of high water iodine in fujian
  水源性高碘区的流行病学研究
• Hygienic standard for hydrazine in water sources
  水源水中肼卫生标准
• Controlling access to water is critical
  控制水源的使用权非常重要。
• Modeling economically optimal yield of groundwater supplying field
  运营水源地的优化管理模型
• Vegetarianism : the best solution to the global water crisis
  素食是解决全球水源危机的最佳方案
• Meanwhile , waste discharge has seriously polluted the river
  同时，垃圾排放也严重污染了水源。
• Planning city - water resources reasonably
  合理规划城镇供水水源。
• Water supply spot protection and countermeasures in guilin city
  桂林市供水水源地现状与保护对策
• With a source of clean water forever
  给一个村庄供给干净的水源了
• With a source of clean water forever
  给一个村庄供给干净的水源了