| As an integral part of today’s urban construction,urban rivers and lakes have been closely linked with people’s lives.They can not only make due contributions to improving local living conditions and ecological environment,but also cultivate people’s sentiments and develop related The use of water resources brings considerable tourism and economic resources to the region.However,urban rivers and lakes are often built in the city because of their overall planning,and because of the superior living environment around them,population activities are intensive,which in turn leads to the entry of large amounts of pollutants,together with urban rivers and lakes.Pollutants brought about by the change of water from outside rivers make the pollution of urban rivers and lakes worse.At the same time,because of the low mobility of urban rivers and lakes and other reasons,it is easy to exceed its own pollutant load capacity,and its self-purification capability cannot ensure the stability of its own water bodies.Therefore,compared to natural water bodies,its ecological environment is more vulnerable.Urban rivers and lakes often flow through multiple areas.Therefore,when choosing governance and ensuring technology,it is appropriate to choose suitable sites and choose a treatment scheme that is simple in terms of process,low in cost,and does not affect the aesthetic and sustainable protection of water bodies.Among the commonly used methods,physical methods,including cyclic aeration,are palliative,and chemical methods are prone to secondary pollution.The biological method is both simple and effective,but it covers a larger area.At present,the comprehensive application of various methods has become a research hotspot.Based on comprehensive research of commonly used methods,the research group has independently developed a Five Effectively Stereo Technique for The Integrated Treat·ment Of Eutrophication to carry out urban rivers.Lake governance.The FEST integrated treatment system is based on the third-generation micro-nano bubble generating device and the dual-film theory,and integrates ecological water treatment technology,photovoltaic power generation technology,navigation and positioning technology,and data transmission technology,and has an intelligent center that can realize data.Real-time monitoring,remote control,data collection and analysis.The FEST integrated treatment technology has been used in the preliminary experiment of the treatment effect in Baogong Lake,Kaifeng City.During a period of more than one month,the effect is obvious,including indicators such as transparency,total phosphorus,total nitrogen,dissolved oxygen,and permanganate index.Allhave been significantly improved,and water quality has changed from heavy eutrophication to mild eutrophication,and the effect has been widely recognized.On this basis,in order to study the role of the technology in the sustainable protection of urban rivers and lakes,the research team chose to conduct a two-year continuous security application research in the Longzi Lake area of Zhengzhou.The follow-up study of the system’s continuous safeguards in Class III and IV waters has been conducted.The key monitored indicators of dissolved oxygen,total phosphorus,total nitrogen,and permanganate have remained within the category III,IV,and even some.Indicators can meet Class II water requirements.In addition,during the experimental period of the research group,different companies in Longzi Lake were added to other company’s treatment programs.The main method used was a combination of physical and biological methods to control the water body by stirring aeration and paving aquatic plants.Effect.By comparing and monitoring the water quality,the advantages of FEST integrated treatment system are analyzed.With the development of big data technology,the application of big data technology in water environment has also been mentioned to a new height.How to combine big data technology with water environment becomes the current research hotspot.Therefore,on the basis of the FEST integrated processing system,the research team proposed the concept of combining with big data technology,and initially built a big data cloud platform to continuously conduct research on the application of big data in water environment and during the construction process.The possibility of a preliminary discussion... |