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为何人工湖总是不灌水?

<p style="margin:0cm 0cm 0pt;" class="MsoNormal"><span style="font-size:small;"><span style="font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">&nbsp;&nbsp;&nbsp; &nbsp;<span style="font-size:16px;">位于荟十教育超市前的人工湖,学生习惯性将其称为湖心亭,湖心亭堤上垂柳交错,岸边花草密植,加上岸边一座风格优美的亭子,自然而然的就成为了学生聚会、休闲、娱乐的场所。</span></span><span lang="EN-US"><!--?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /--><o:p></o:p></span></span></p> <p style="margin:0cm 0cm 0pt;" class="MsoNormal"><span style="font-size:small;"><span lang="EN-US"><span style="mso-spacerun:yes;"><span style="font-family:'Times New Roman';"><span style="font-size:16px;">&nbsp; &nbsp;&nbsp; &nbsp; &nbsp;</span></span></span></span><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">然而自</span><span lang="EN-US"><span style="font-family:'Times New Roman';"><span style="font-size:16px;">2011</span></span></span><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">年下半年以来,这个美丽的人工湖湖水水位逐渐下降,目前为止,除了下雨能够补充到水源外,几乎要干涸,岸边丢满了各种垃圾,广大学生对此也是怨声载道,希望相关部门采取切实的行动还人工湖一个美丽的初身。那么人工湖湖水为什么总是干涸,学校又有没有采取什么补救措施呢?为此笔者采访了我校水电科科长汪飞,据</span></span><span style="font-family:宋体;font-size:16px;">汪飞</span><span style="font-size:small;"><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">介绍,该湖虽然叫人工湖,但是是与其真实身份并不相符,人工湖的前身是一个自然淤泥塘,本身渗透性很强,不是纯正意义上的完全人工开挖的人工湖,该湖</span><span lang="EN-US"><span style="font-family:'Times New Roman';"><span style="font-size:16px;">2004</span></span></span><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">年随学校基础环境建设改造而来。但该湖改造后的蓄水效果一直不好,湖里的水很容易往地下流失,之前湖里的水也一直是人工灌进去的,也能保持很长一段时间。近几年来,湖底深层渗透加强,灌进去的水很容易就损失造成湖水见底的现象,加上近年来水电价格增长较大,造成灌水成本大幅增长,就目前的水电价格,人工湖按</span><span lang="EN-US"><span style="font-family:'Times New Roman';"><span style="font-size:16px;">5000</span></span></span><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">吨水容量计算,每次灌水成本至少也要</span><span lang="EN-US"><span style="font-family:'Times New Roman';"><span style="font-size:16px;">1500</span></span></span><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">—</span><span lang="EN-US"><span style="font-family:'Times New Roman';"><span style="font-size:16px;">2000</span></span></span><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">元左右,同时,每次灌进去的水在无外来水源补给的情况下只都保持</span><span lang="EN-US"><span style="font-family:'Times New Roman';"><span style="font-size:16px;">20</span></span></span><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">天左右,从而造成了人工湖整体灌水成本较高,水电支出很难满足需求,所以就自去年年初学校就停止往人工湖内灌水。</span><span lang="EN-US"><o:p></o:p></span></span></p> <p style="margin:0cm 0cm 0pt;" class="MsoNormal"><span style="font-size:small;"><span lang="EN-US"><span style="mso-spacerun:yes;"><span style="font-family:'Times New Roman';"><span style="font-size:16px;">&nbsp;&nbsp; &nbsp; &nbsp;&nbsp; </span></span></span></span><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">谈及人工湖的下一步规划时,</span></span><span style="font-family:宋体;font-size:16px;">汪飞</span><span style="font-size:small;"><span style="font-family:宋体;font-size:16px;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">表示,目前而言不打算往人工湖内灌水,只有对人工湖进行彻底的改造才是解决水池水干涸的根本办法,就改造事宜而言,目前正在酝酿中。笔者认为,虽然我们不能左右人工湖的放水事宜,但诸如不往内随便扔垃圾的之类的事我们是能做到的,干净的人工湖周边环境靠大家共同努力。</span></span></p>
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