Recycling material in building

Please conduct data analysis and answer the following questions based on the provided questionnaire data document.
1. Main findings of the data analysis are clearly presented.
2. High level of data analysis is performed using appropriate methods.
3. Analysis is specific and relevant to answering the below research questions. Final results are presented using appropriate Tables or Graphs.
Research questions：
（1）To compare different methods of recycling materials in building demolition construction projects.
（2）To recommend best practices for recycling construction materials in building demolition construction.
（3）What will be the difficulties in using recyclable materials in building demolition construction projects?
（4）What are the key determinants that can be used to evaluate the quality of the recycling materials?
（5）How possible is it to develop a sustainable and recycling smart technology for waste management?

My research topic: Analyzing Recycling Materials in Building construction, BIM in construction, Recycle in Construction