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作为“地球之肾”的湿地,与海洋、森林并称为世界三大自然系统,是经济社会发展的物质基础,是人类的财富之源。湿地价值分为湿地直接价值、间接价值及其非使用价值。一、湿地价值1.湿地的直接价值②水资源湿地的水源可作为社会生活和生产用水,有时也是水运的通道和介质,是湿地可产生经济价值的资源。中国约有10万干米内河航道,内陆水运承担了大约30%的货运
As the “earth’s kidney” wetlands, and the oceans and forests are also called the three major natural systems of the world. They are the material basis for economic and social development and the source of human wealth. Wetland values are divided into wetland direct value, indirect value and non-use value. First, the value of wetlands 1. The direct value of wetlands ② water resources Wetlands of water sources can be used as social life and production of water, and sometimes waterways and media channels, wetlands can produce economic value of resources. There are about 100,000 dry-rice river shipping routes in China, and inland water transport takes about 30% of the freight