2. Current situation and problems of community garbage classification: Analyze the current situation and existing problems of community garbage classification, such as residents' insufficient understanding of garbage classification and inconvenient classification facilities.
3. Methods and measures of community waste classification publicity: put forward effective methods and measures of community waste classification publicity, such as publicity and education through community radio and outdoor billboards.
4. Evaluation of publicity effect of community waste classification: evaluate the effect of publicity methods and measures of community waste classification, analyze their advantages and disadvantages and put forward suggestions for improvement.
5. Summary and prospect of community waste classification propaganda paper defense: Summarize the main contents of this community waste classification propaganda paper defense, and prospect and plan the future community waste classification propaganda work.