<Ol> <Li> Low - flow shower heads sometimes called energy - efficient shower heads as they also use less energy </Li> <Li> Low - flush toilets and composting toilets . These have a dramatic impact in the developed world, as conventional Western toilets use large volumes of water </Li> <Li> Dual flush toilets created by Caroma includes two buttons or handles to flush different levels of water . Dual flush toilets use up to 67% less water than conventional toilets </Li> <Li> Faucet aerators, which break water flow into fine droplets to maintain "wetting effectiveness" while using less water . An additional benefit is that they reduce splashing while washing hands and dishes </Li> <Li> Raw water flushing where toilets use sea water or non-purified water </Li> <Li> Waste water reuse or recycling systems, allowing: <Ul> <Li> Reuse of graywater for flushing toilets or watering gardens </Li> <Li> Recycling of wastewater through purification at a water treatment plant . See also Wastewater - Reuse </Li> </Ul> </Li> <Li> Rainwater harvesting </Li> <Li> High - efficiency clothes washers </Li> <Li> Weather - based irrigation controllers </Li> <Li> Garden hose nozzles that shut off water when it is not being used, instead of letting a hose run . </Li> <Li> Low flow taps in wash basins </Li> <Li> Swimming pool covers that reduce evaporation and can warm pool water to reduce water, energy and chemical costs . </Li> <Li> Automatic faucet is a water conservation faucet that eliminates water waste at the faucet . It automates the use of faucets without the use of hands . </Li> </Ol> <Li> Low - flow shower heads sometimes called energy - efficient shower heads as they also use less energy </Li> <Li> Low - flush toilets and composting toilets . These have a dramatic impact in the developed world, as conventional Western toilets use large volumes of water </Li> <Li> Dual flush toilets created by Caroma includes two buttons or handles to flush different levels of water . Dual flush toilets use up to 67% less water than conventional toilets </Li>

Draw picture to illustrate and explain the various method of water conservation