การประชุมวิชาการระดับชาติ ครั้งที่ 16
มหาวิทยาลัยราชภัฏนครปฐม

The purposes of this study were  to 1) study the results of understanding in waste separation. 2)  propose guidelines for developing waste management to be more efficient.  The amount of waste and disposing of waste in the wrong bin By were collected from all of the faculty's trash bins during 2021-2023 at ICT Building, Salaya.  An online questionnaire with 10 questions was used with 48 samples to measure knowledge   of waste separation. During July 2023. The results   found that 1) In 2021-2023, the weight of garbage were 2,324 , 14,284 , and 17,546  kilograms respectively. While the pieces of garbage in the wrong bin 2021-2023 were 26, 190 and  756 kilograms respectively. 2) 74.38% percent of respondents have knowledge and understanding of waste separation. 3) study suggestions and guidelines for more efficient waste management are integrating with the technology department to develop applications, providing knowledge through social media, and creating value from sorted recycled waste. And this study is consistent with Sustainable Development Goal 12, sub-goal 12.5, reduce waste generation through prevention, volume reduction, reuse and recycling.