Water purification model refers to a system or process for purifying water sources, aiming to remove pollutants, impurities and harmful substances in water to provide clean and safe drinking water or industrial water. These models usually consist of multiple treatment units, each with specific functions to ensure water purification and compliance with relevant standards.

1. Water body management and protection One of the remedies for water pollution is water treatment and protection. 2. Ecological restoration and reconstruction Ecological restoration and reconstruction is one of the important means to alleviate water pollution. 3. New technology application and research and development The application and research and development of new technologies are crucial to solving water pollution problems.