Main utilization methods of water resources in the Yangtze River Delta and Chengdu Plain

The development and utilization of water resources covers a wide range of areas, such as agricultural irrigation, industrial water, domestic water, water energy, shipping, port transportation, freshwater aquaculture, urban construction, tourism, etc. Flood control, waterlogging prevention, etc. are another aspect of water resources development and utilization.

At present, the main utilization methods of water resources in the Yangtze River Delta and Chengdu Plain are multi-level water use and water resource recycling.

1. Multi-level water use, that is, one water for multiple uses. Water resources used once can be used for secondary uses for different purposes.

2. Recycling and reuse. This method is a water resource utilization method that saves and protects human safety in the face of the increasingly intensified water situation. The most advanced one at present is RO membrane reverse osmosis. Separating pure water and concentrated water, it is currently widely used in municipal water use, industrial wastewater reuse, drinking pure water, gray water reuse, etc.

Extended information:

Slogan on saving water resources

1. Saving water is an important measure to implement the sustainable development strategy.

2. Strive to create a water-saving city and implement sustainable development.

3. Vigorously popularize water-saving domestic water appliances.

4. Saving water and protecting water resources is the common responsibility of the whole society.

5. Pay equal attention to increasing income and reducing expenditure, giving priority to reducing expenditure, focusing on pollution control, scientifically increasing income and comprehensive utilization.

Baidu Encyclopedia-Water Resources