-Make use of water harvesting methods.
-Such as Rain water harvesting.
-Which might give sufficient for the ground water to replenish itself.
-Reduce the amount of water you use daily.
-Save water in whichever way you can.
-Manage wastes.Dispose the hazardous wastes properly,which not done properly might lead to disaster to mankind.
-Use native plants which grow in your homeland which use only less amount of water than foreign species of plants.
-Use fewer chemical,Make sure you dispose them carefully.
-Limit yourself to just a five minute shower, and challenge your family members to do the same! Wash smarter!
-Use alternatives to water.
Mark as the best!