Methods Of Household Purification Of Water

The methods described comprise.

Methods of household purification of water.

It is effective because it kills 99 9 of all living things and vaporizes most chemicals. The 5 different types of water purification methods. 2014 in some places kitchen greywater is considered as black water oron et al. Thermal treatment with solar radiation.

Household purification of water 1. Wastewater originating from households is divided into greywater and black water based on its composition. Methods available for purifying water on an individual or domestic scale are. Some household treatment methods and their effectiveness are summa rized in table 6 1 whereas the following household and community water treatment technologies are described in greater detail.

Boiling chemical disinfection filtration ultraviolet irradiation multi stage reverse osmosis purification these methods can be used singly or in combinationboiling it is an excellent method of purifying water but for being effective. The method of treatment to use depends upon the nature of raw water the desired standards of water quality. The methods presented in this factsheet are used to make water drinkable. The goal is to produce water fit for specific purposes.

They can be applied at hole at the family level. Household water treatment and safe storage hwts interventions can lead to dramatic improvements in drinking water quality and reductions in diarrhoeal disease making an immediate difference to the lives of those who rely on water from polluted rivers lakes and in some cases unsafe wells or piped water supplies. Ground water wells springs may need no treatment other than disinfection. Straining the three pot method treatment by boiling treatment by chlorination treatment by ceramic filterslifestraw method treatment by slow sand filtration the naiade method uv radiation sodis.

Household water treatment systems boiling. The water must be brought to a rolling boil for 10 20 minutes. 1 what is involved. Water can be heated to temperatures of 55 c in transparent bottles exposed to sunlight for several hours especially if the bottle is painted black on one side or is lying on a dark surface that collects and radiates heat this method of treatment utilizes both the uv radiation in sunlight as well as the thermal effects of sunlight to inactivate.

It s a good method to use for water contaminated by living micro organisms. The fact sheets in this section deal with both community and household methods for treating water. Purification of water on a small scale 34. Purification of water on large scale the purpose of water treatment is to produce water that is safe wholesome.

Greywater is wastewater discharged from showers bathtubs washing machines and kitchen sinks while black water is toilet wastewater paulo et al. Water purification is the process of removing undesirable chemicals biological contaminants suspended solids and gases from water.