They compared plastic manual, plastic manual with replaceable heads, bamboo, and electric – using a life-cycle assessment (LCA) to consider all aspects of a toothbrush's "life", from creation to ...

MANGROVE PLANTING. Personnel from the Coast Guard Station Surigao del Norte plant over 2,000 mangrove propagules in Barangay Nabago, Surigao City, on Sunday (Nov. 24, 2024). The initiative is part of ...