water conservation techniques

noun phrase

1. Methods and practices used to use water more efficiently, reduce waste, and protect water supplies.

   B2

   countable; usually pluralneutral / technical

   • "Turning off the tap while brushing your teeth is a simple water conservation technique."A2
   • "Farmers use water conservation techniques such as drip irrigation to grow crops with less water."B1
   • "The city introduced water conservation techniques to reduce demand during the drought."C1