The controlled use and systematic protection of natural resources, such as forests, soil, and water systems.
对森林、土壤及水利系统等自然资源的有节制的使用及系统的保护。
The used disinfectants and detergents shall conform to the environmental protection requirements, and avoid causing pollutions to the soil, water resources, environment, etc.
使用的消毒剂、清洗剂应当符合环境保护要求，避免对土壤、水资源、环境等造成污染。
Water conservation forest is a special kind of protection forests. It can protect water resources, control soil erosion, purify water quality and so on.
水源涵养林是具有特殊意义的防护林种，具有很好的涵养水源、保持水土、净化水质等功能。
Water conservation forest is a special kind of protection forests. It can protect water resources, control soil erosion, purify water quality and so on.
水源涵养林是具有特殊意义的防护林种，具有很好的涵养水源、保持水土、净化水质等功能。
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