Li Zhanshu, member of the Standing Committee of the Political Bureau of the CPC Central Committee and chairman of the Standing Committee of the National People's Congress, led the law enforcement inspection team of the Standing Committee of the National People's Congress to inspect the implementation of the environmental protection law in Heilongjiang from October 10 to 13, and conducted research on the black land protection legislation. The inspection team successively went to Qiqihar, Jiamusi and Harbin to carry out inspections. They went deep into China National Heavy Industry Group and the State Key Laboratory of urban water resources and water environment of Harbin Institute of technology to understand the harmless treatment of industrial wastewater and waste residue and the research and development of environmental protection technology. They also went to Heixiazi Island, Zhalong Nature Reserve, the confluence of the three rivers of Tongjiang River and other places to inspect the prevention and control of agricultural non-point source pollution, the protection of water resources and wetlands, Hold a symposium on the enforcement and inspection of environmental protection law, and listen to the report on the implementation of the law and relevant opinions and suggestions. Li Zhanshu pointed out that Heilongjiang has conscientiously implemented the environmental protection law and significantly improved the ecological environment, which is an epitome of the achievements in the construction of a beautiful China in the new era. We should take the coordination between economic and social development and environmental protection as an important principle for the implementation of laws, fully, accurately and comprehensively implement the new development concept, and blaze a new path of high-quality development with ecological priority, green and low carbon. We should adhere to the people-centered development idea as the starting point and foothold for the implementation of the law, and meet the growing needs of the people for a beautiful ecological environment. We should adhere to the implementation of statutory duties as an important starting point for the implementation of laws, and form an environmental governance pattern in which each performs its own duties and works together. We should constantly improve the legal system of environmental protection, actively play the role of local legislation, promote the detailed implementation of the legal system of ecological environmental protection, and enhance the overall effectiveness of the legal system. Li Zhanshu came to Heilongjiang Research Institute for the protection and utilization of black soil and Jiansanjiang of Beidahuang agricultural reclamation group to conduct research on the legislation of black soil protection, and held a symposium to listen to the opinions and suggestions of scientific researchers, Grain Growers and deputies to the National People's Congress. He said that the black land is a precious gift given by nature to mankind. Protecting the black land is related to national food security, ecological security and the sustainable development of the Chinese nation. We should implement the protection responsibilities of the government, agricultural producers and operators and all sectors of society, ensure that the total amount of black land is not reduced, its functions are not degraded, its quality is improved, and its production capacity is sustainable, and effectively protect the black land, the "giant panda in the cultivated land". During his stay in Heilongjiang, Li Zhanshu inspected the construction of ShenHa Industrial Park in Harbin new area and Tongjiang China Russia Heilongjiang Railway Bridge, and investigated the organs of the provincial people's Congress. We should implement the spirit of the working session of the Central People's Congress, practice the requirements of the "four organs", and make due contributions to upholding and improving the people's Congress System in the new era and better serving the overall work of the party and the state. (Xinhua News Agency)