2. WeChat report: "12369 environmental report" WeChat official account;
3. Online reporting: "Online reporting platform for environmental pollution" on the portal website of Baotou Ecological Environment Bureau;
4. Letter address: No.6 Jianhua South Road, Jiuyuan District, Baotou City, received by the Letters and Calls Office of the Bureau of Ecology and Environment of Baotou City (indicating that there is a prize report), and the postal code is 014060;
5. Visit address: Baotou Ecological Environment Bureau, No.6 Jianhua South Road, Jiuyuan District, Baotou City.