尾沙库的治理与利用刘义奇（河北省迁西县上营区林业站０６４３０８）迁西县矿业高度发展，国办、县办、乡办、村办的金选厂、铁选厂、镁选厂有３０余处，每处选厂由选矿选下的废料用管道输送到山沟内贮存起来，形成尾沙库，小的几公顷，大的几十公顷，迁西县尾沙库占去林... Management and utilization of the tail sand library Liu Yiqi (Shangying District, Qianxi County, Forestry Station 064308) Qianxi County, a highly developed mining industry, the state-run, county office, village office of the gold processing plant, iron processing plant, magnesium processing plant There are more than 30, each selected by the beneficiation plant selected by the waste pipe pumped into the ravines stored together to form a tail sand reservoir, a few small hectares, large dozens of hectares, Qianxi County tail sand library accounted for forest. ..