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water resources protection
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water resources protection
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工学
水资源保护
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water resources protection
水资源保护
为了防止水体污染、水源枯竭和水生态系统退化,实现水资源可持续利用,所采取的行政、法律、经济、技术等保护措施的统称。是环境保护的主要内容,也是水资源管理的重要组成部分。
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medicine in Song Dynasty
medicine in Spring and Autumn and Warring states period
medicine in Sui,Tang and Fire Dynasties
medicine in the Liao,Xia,Jin and Yuan dynasties
medicine in the Ming dynasty
medicine in Western and Eastern Jin&Southern and Northern Dynasties
medicine in Xia,Shang and Western Zhou Dynasties
Medicine King
medicine of Chinese ethnic groups
Medicine of New Concept Weapons Protection
medicine pathogenesis
medicine registration standard
Medicine River
medicine spot cloth
Medicine Standard Promulgated by China Food and Drug Administration
medicine standard promulgated by Ministry of public health of the People's Republic of China
medicine terminalia fruit
Medicolegal autopsy
medico-legal expertise
medieval agricultural economy in Eastern Europe
Medieval Arabic Philosophy
medieval Byzantine law
Medieval Cities
medieval city law
medieval climatic anomaly
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