%0 Journal Article
%T Primary estimate of ecological water requirement in Haihe Basin<br>海河流域生态需水核算
%A WEI Yanchang
%A MIAO Hong
%A OUYANG Zhiyun
%A WANG Xiaoke
%A <br>魏彦昌
%A 苗鸿
%A 欧阳志云
%A 王效科
%J 生态学报
%D 2004
%I 
%X Water resources are the base of all life-system on the world. The demand for water from China's growing population is creating an ever-increasing pressure on the country's rivers and other ecosystems. The urgent need for domestic, agricultural and industrial water uses often conflicts with the water demand to maintain or improve ecosystem function. The allocation of water to sustain natural ecosystems, to restore rivers degraded by over-abstraction and to protect ecosystem services has become a key issue in...
%K Haihe Basin
%K ecological water requirement
%K estimate<br>海河流域
%K 生态需水
%K 核算
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=ED5EED1C25868194&yid=D0E58B75BFD8E51C&vid=B91E8C6D6FE990DB&iid=F3090AE9B60B7ED1&sid=38BD0FBE576A75DD&eid=C2C98652F0A9B3FD&journal_id=1000-0933&journal_name=生态学报&referenced_num=16&reference_num=30