Gray water is the water used to wash clothes, wash dishes or take a bath.In addition to the waste water used in the toilet, any household waste water is considered gray water.Reuse of gray water not only reduces the fresh water needs of your family, but also saves energy because it reduces the amount of waste water combined with energyIntensive sewage treatment center (see reference 4 ).The gray water treatment system can make reuse more practical and convenient.The ash water treatment system can filter, store and disinfect the ash water before it is used.In many cases, you may need to design and build your own system because consumer demand for manufacturing systems is low and the approach you take ultimately depends on the size and layout of your house.When designing a system to meet your needs, consider the amount of waste water that you plan to process in gallons.Also consider the cleaning and bathing products used by your home and how waste water is used.If it\'s gardening, consider the venue-Specific soil types.(See reference 1.) You can collect untreated ash water by simply removing the trap from the sink drain and placing a large bucket below it.A middle-of-the-The road strategy is to connect the valve, hose or pipe to the washing machine.When the washing machine drains during the rotation cycle, the water flows into the tank from the outside, or directly into the garden --Watering system (see reference 3 ).A more-The complex gray water treatment system includes a common water purifier such as large water tanks, filters and chlorine and iodine.The tank allows the solid to settle at the bottom and the grease to float on the top.Then use the remaining water.Tanks can be made of many materials, including 55-gallon drums;Some homeowners use separate septic tanks for gray water.Filters vary greatly due to waste contaminants and intended use.They can be simple drain filters or mesh bags tied to the end of the hose, or they can be for commercial useGravity or pressure filter class.Use purification chemicals carefully, especially when irrigation with gray water.(See reference 1.) State and municipal laws stipulate how you use gray water at home.For example, according to California law, gray water systems must be installed at least 9 inch underground (see ref 3 ).Even a simple bucket before installing any gray water treatment systemunder-the-Double sink oneCheck your state and local laws.A complex system, including re-laying pipes and installing storage tanks in your home, should be treated like any other major home repair;Make sure you get the proper permission and know that your system may be subject to a health check (see ref 2, page 7 ).You can water lawns, gardens, food crops and trees with gray water, although it is not recommended to water seedlings, root vegetables that will be eaten raw or plants that thrive in acidic soils.Disperse the gray water on a large area and apply it directly to the soil, rotating with fresh water to avoid the accumulation of sodiumup.You can also pump the gray water into the toilet, although you should not pour it directly into the toilet tank, as doing so may cause a malfunction in the flushing mechanism.(See reference 1.