Use a water hose with a shut-off nozzle to wash the car, garden, etc. The closing nozzle allows you to control the amount of water according to the need, which helps in not wasting many liters of water compared to the nozzle that lets the water flow without stopping.
Use a broom to clean up dust and waste before watering, Clean the balcony or garden with a broom before using water. This helps waste less water.
Water the garden early in the morning or at night, Watering the garden early in the morning, before the sun rises and reaches its peak, helps reduce water waste, giving the plant time to absorb and utilize the water and reduce the amount evaporated by the heat of the sun.