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2001年5月14日至20日是我国首届”科技活动周”。我们科技组的同学在老师的指导下,从5月14日开始,对北镇街道办事处范围内的湖泊进行了一次考察。经过一个月的考察与访问,我们写出以下报告。 一、湖泊存在及消失情况 1.存在时期的情况。1985年以前,办事处辖区内一共有19个小湖泊。深2—6米,面积3—10万平方米。都是天然湖泊,全部属于淡水湖,个个水清碧绿。大多养鱼种藕,较浅的湖泊荷花满湖。有的湖泊岸边无人居住,更是芦苇成片,野蒲丛生。芦苇中生活着小鸟、蜻蜒等。湖泊
From May 14 to May 20, 2001, it is the first “Science and Technology Week” in our country. Under the guidance of our teachers, our science and technology students started a study on the lakes within the Beizhen subdistrict office starting from May 14. After a month's inspection and interview, we wrote the following report. First, the existence of the lake and the disappearance of 1. The existence of the period. Before 1985, the office had a total of 19 small lakes in its jurisdiction. 2-6 meters deep, an area of 3-10 million square meters. Are natural lakes, all belong to the freshwater lake, all clear green. Most fish species lotus root, shallow lake lotus lake. Some uninhabited lakes shore, it is reed into pieces, wild bushes tufted. Reeds live in small birds, dragonflies and so on. lake