@article{CWE/184 /2021, author={}， journal ={Current World Environment}， publisher ={}， title={physical - chemical Parameters and Diversity of Phytoplankton in Kirtankhola River, Bangladesh}， year ={}， month ={}， volume ={79}， url ={www.a-i-l-s-a.com/article/1270/}， pages ={190-197}，Kirtankhola河在孟加拉国南部非常重要，因为它在交通、市政和农业方面都很重要。但生态状况及水质对浮游植物多样性的影响尚未被发现。为了覆盖河流的最大面积，我们从6个地点(ST)采集了大约13公里的水样。一些参数是在便携式设备取样后立即测量的，而另一些则按照标准方法在实验室中进行。根据世界卫生组织水质指南，总体水质良好，但港区水体SO42-和CO3-值较高，值得今后监测。ST 6表现出较高的碱性水(pH 8.45)， EC、TDS、NO3-、NH4+和DIP值最高。共鉴定出浮游植物53种，分别属于蓝藻科(6种)、绿藻科(10种)、裸藻科(12种)和硅藻科(25种)。除ST 1外，其他5个站点均发现了尖幕虫(Scenedesmus exuminatus)，而衣藻(Euglena chlamydophora, ST 1)、褐藻(Gomphonema olivaceum, ST 3)和小cymella parva (cymella parva, ST 5)则很少发现。ST 6的多样性最高。 Moreover, Chlorophyceae and Bacillariophyceae have positive correlation with several physical parameters, whereas Cyanophyceae negatively correlated. Euglenophyceae has both negative and positive correlations with some physico-chemical parameters. However, this was first attempt to measure diversity of primary producers and their correlations with water quality of Kirtankhola River.}, number = {77}, doi = {10.12944/CWE.16.1.19} }