Sustainable living is a lifestyle that attempts to reduce an individual's or society's use of the Earth's natural resources and his/her own resources. Often Sustainable living called as Green Living.
Practice of sustainable living often by altering methods of transportation, energy consumption and diet. To recall this lifestyle, Hong Kong Post has issued one set of four stamps and one specific shaped souvenir sheet feature Green living practice on April 14, 2011
The stamp of $ 1.40 presented a Conserve Water Practice.The typical home uses about one-third of their water outdoors, irrigating plants and watering lawns -- and up to half of that just evaporates.
Save water by irrigating only when it's really necessary, and water at dawn or after sunset to minimize evaporation loss. There are many other ways to conserve water outdoors, from weather-smart sprinklers to underground irrigation