Watershed protection refers to the practices and strategies aimed at preserving and enhancing the ecological health of a watershed, which is an area of land where all water drains into a common waterbody, such as a river, lake, or ocean. Effective watershed protection is essential for maintaining water quality, regulating water flow, and supporting biodiversity within the ecosystem. It also involves managing land use, preventing pollution, and restoring natural habitats to ensure the sustainability of water resources.