Efficient use of water at home: small daily practices can help save large amounts of water. These include:
Shutting off the taps while water is not being used
Repairing water leaks
Installing water-saving devices
Using water-saving cycles on washing machines and dishwashers.
Smart irrigation
In the agricultural field, an option for conserving water besides good irrigation systems is choosing crops that require less water, following crop rotation methods and using seasonal crops, and preparing soils to improve water retention.
Reduction of pollutants
Wastewater treatment and reuse