三川河、永定河上游水土保持重点治理工作会议在太原召开１９９５年１０月３日～５日，山西省水土保持委员会与山西省水利厅联合在太原召开了国家水土保持重点治理区三川河流域和永定河上游二期重点治理工作会议。会议传达了全国八片水土保持重点治理区第十一次工作会议精... Sanchuan River, Yongding River, water and soil conservation in key management work conference held in Taiyuan October 3, 1995 to 5, Shanxi Provincial Soil and Water Conservation Commission and Shanxi Provincial Department of Water Resources jointly held in Taiyuan, the key national soil and water conservation Sanchuan River Basin and Yongding River upstream two key governance work conference. The meeting convened the country’s eight key areas for soil and water conservation eleventh working conference fine ...