Material research 썸네일형 리스트형 Coffee grounds Plastics take longer to decompose than natural organics, are not properly treated and cause microplastic problems when dumped into ecosystems. The development of biodegradable substances that are decomposed in a natural affinity with this is underway. There are coffee foils that have a high potential among biodegradable materials. As of 2021, the amount of coffee foil generated in Korea is about.. 더보기 이전 1 다음
