南四湖至东平湖梁济运河段,是南水北调东线工程必经之路,负有长期跨流域输水任务。沿河两岸地势低洼,长时期高水位输水,对沿岸是否产生盐渍化呢?这一问题引起各方面关注。济宁市水利局经1985～1987年对沿岸潜水动态观测与土壤化验,结合长系列水文资料和 The Nansi Lake to Dongping Lake Liangji Canal section is the only route to the east line of the South-to-North Water Diversion Project and has a long-term task of water diversion across the basin. Low-lying on both sides of the river, long-term high-water-level transport, the coast is salinized it? This issue has aroused the concern of all parties. Jining City Water Conservancy Bureau from 1985 to 1987 on the coast of the dynamic observation of submarine and soil tests, combined with a long series of hydrological data and