浅谈水体水绵的防治——以石家庄市动物园荷韵湿地为例

Discussion on the prevention and control of Spirogyra

该文对动物园南部荷韵湿地水体水绵生长的现状进行了分析,并进行了硫酸铜、生石灰、二氧化氯水质改良泡腾片以及增加水质深度、人工打捞除绵试验。结果显示:滋生水绵的原因主要有水流性差,补水不及时,水体富营养化。用二氧化氯水质改良泡腾片结合人工打捞除绵效果显著。

In this paper,the growth status of Spirogyra in the South wetland of Shijiazhuang zoo was analyzed,and the experiments of removing Spirogyra by copper sulfate and quicklime were carried out.The results showed that the main reasons for breeding Spirogyra were poor water fluidity,untimely water replenishment and eutrophication.The effect of using chlorine dioxide water quality improvement effervescent tablets to control the growth of Spirogyra was remarkable.