摘要
古河道是一种由形态、物质组成的国土资源,各大江河冲积平原均有分布。利用古河道资源可蒸制灰砂砖,开采泥炭、砂料和地下水,发展旅游产业和多种经营,尤其是在半干旱、半湿润地区利用古河道建设地下水库,调蓄水资源,既可扩大水资源,又能综合治理旱涝碱成。
An ancient channel is a kind of territorial resources consisting of morphological-substantial bodies.Distribution of ancient channels covers alluvial plains of all large rivers of the world.Ancient channel resourecs can be used for making sand bricks,mining peat and sand, pumping groundwater,and developing tourist industry and diversified economy.Especially in the semi-ard and semi-humid areas,to build underground reservoirs by using ancient channels for regulating storage of water resources can not only expand water resources,but also comprehensiv- ely tackle the problems of drought,waterlogging,salinization and alkalization.
关键词
古河道
水资源利用
综合治理
ancient channel
water resouces storage and regulation
comprehensive harnessing
