People's Daily Online July 30 (Zhang Long) On July 30, the establishment ceremony of the Environmental Big Data Research Center of Xi'an Jiaotong University and the ECI press conference on the environmental comprehensive index were held in Xi'an.
It is understood that the establishment of the Environmental Big Data Research Center is conducive to in-depth research on environmental data processing and effective analysis, and the development and release of environmental comprehensive indexes.
The "Environmental Comprehensive Index" is the first research result released by the Environmental Big Data Research Center. The comprehensive environmental index is a comprehensive index that evaluates the state of urban environmental quality by integrating the air quality index, surface water quality index, and pollution source monitoring index, and calculating and forming the environmental gold rate theory. Through the comprehensive environmental index, an environmental quality experience relationship is established between the public and the city, which warns of changes, changes and declines in environmental quality, stimulates the public's enthusiasm for environmental protection, and calls for everyone's efforts to improve the environment.
It is reported that the Environmental Big Data Research Center has also developed an APP for the environmental comprehensive index to implement the application on mobile phones. Users can download the APP to query the status of the comprehensive environmental index of nearly 200 cities across the country in real time, and use electronic maps to perform positioning queries. , To understand the environmental comprehensive index level and historical data analysis of the city in which you are located or the city you are concerned about, and indexed the ranking of nearly 200 cities nationwide to help the public understand the relative status of the urban environment.