1. website of the environmental protection department: the website of the local environmental protection department can publish the public information of the relevant training list. Specific information can be found online or by calling the environmental protection department's telephone number.
2. Website of the training institution: You have participated in the environmental protection housekeeper training organized by the training institution, and you can check the relevant publicity information in official website.
3. community bulletin board: the community will publish the public information of the environmental butler training list on the bulletin board, and you can pay attention to the dynamics of the local community bulletin board.