Lake Water Environmental Monitoring to Help the Mixed"Golden Lessons"Construction——Taking the Course of Water Quality Analysis and Monitoring as an Example
The course of water quality analysis and monitoring includes chemical analysis,instrumental analysis,water environmental monitoring.Tianyin Lake is located on the campus of Nanjing Institute of Engineering.Through the task of water environmental monitoring of Tianyin Lake,the goal of learning for application is achieved and the practical value of the theoretical knowledge learned in this course is enhanced.The paper ponders the construction of the mixed"Gold course"from the aspects of the course characteristics,the overall goal,the mixed teaching mode and the resource construction.Based on the monitoring data of Tianyin Lake,it is concluded that the content of nitrogen and phosphorus in some samples is above the standard.It is suggested that the locations where lotus flowers are planted should be regularly desilted and decayed dead plants salvaged,especially in time for seasonal alternation.For the north three lakes,where eutrophication is more serious,the short-term treatment should catch the floating green algae firstly,and remove the dead algae in time.In the later stage,the water activity can be increased and fresh water can be injected,deep aeration,desilting,etc.
gold course constructionTianyin Lakeblended teachingwater environmental monitoringmethods of chemical analysis