What is gray water?

Gray water is literally water that comes out in washing. It must not be confused with black water , which is waste water that comes from the disposal of the toilet and waste, it is waste water that comes from the laundry, kitchen, bathroom faucets, bathrooms and showers. The use of recycling and therapeutic systems for this water is an important part of the methods of green building. Recycling has become more attractive to the owners of commercial and residential buildings for saving in the field of energy and potential environmental benefits. It is estimated that 50 to 80% of all wastewater and residence generate a decline in this category and can be used for terrain treatment. Gray water is preferred for this type of recycling because black water requires much more advanced treatment procedures. Ninety percent of nitrogen in the waste water comes from the blodge Ack and nitrogen is one of the most difficult pollutants, which is almost impossible to recycle black water for residential or commercial applications.

There are different methods of gray water treatment on the market and as technology improves, more will become more available to the general public. Because this treatment is a specialized process and requires professional installation and maintenance, it is often prohibited for the average house owner. Among the current methods are reed filter systems, living Wall and wetpark and distillation. The advantages of water recycling include the recharging of groundwater, reducing energy use and improving the landscape.

Long -term studies were not carried out about the potential environmental impact of the use of gray water on topsoil, and the city and region officials did not fully hold the tempo in technology. As a result, there are few regulations on books that control their use. If one decides to install a gray water recycling system, the household should use biodegradable, organic soaps and detergents to minimize the impactEnvironment.