What are the measures and methods for the effective improvement and control of waste water ?
Waste water discharged by most restaurants contains an excessive amount of oil and grease, leading to water pollution problems. To effectively control water pollution, it is essential to reduce water consumption and properly handle food waste and waste oil, such as to use hot water to pre-wash bowls and dishes, minimize the use of detergents, avoid using excessive cooking oil and handle food waste and waste oil separately. Furthermore, the installation and use of grease traps can also help. Grease traps can effectively separate oil and grease from waste water, allowing the lighter oily substances to be afloat and the heavier substances to remain in the grease trap. (For details on grease traps, please refer to the Grease Traps for Restaurants and Food Processors” booklet published by the Environmental Protection Department. Other control methods : By electrolytic means, electroflocculation introduces coagulants into waste water to remove suspended solids and emulsified oil droplets; Bi