Problem
Read the following article, paying close attention to the study design.
Aravind Kumar Subramanian, Dineshkumar Thayalan, Andrew Ian Edwards, Abdullah Almalki, Adith Venugopal,Biomedical waste management in dental practice and its significant environmental impact: A perspective, Environmental Technology & Innovation,Volume 24,2021,101807,ISSN 2352-1864.
Address the following requirements:
1) Give a brief explanation of the topic of the article.
2) What were the researchers' aims in conducting the study?
3) Summary of the main findings?
4) Analyze the study design, including the strengths and weaknesses.
5) What alternative design would you recommend under the same situation and why? Defend your answer.