Methods Of Household Purification Of Water

Methods available for purifying water on an individual or domestic scale are.

Methods of household purification of water.

Most water is purified and disinfected for human consumption drinking water but water purification may also be carried out for a variety of other purposes including medical pharmacological chemical. The goal is to produce water fit for specific purposes. 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. The 5 different types of water purification methods.

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. Greywater is wastewater discharged from showers bathtubs washing machines and kitchen sinks while black water is toilet wastewater paulo et al. The fact sheets in this section deal with both community and household methods for treating water. The methods described comprise.

Boiling rolling boil for 10 20 min kills bact spores cysts ova removes temporary hardness taste can be altered no residual protection should be stored in same container where boiled 35. 1 what is involved. The water must be brought to a rolling boil for 10 20 minutes. Household purification of water 1.

Thermal treatment with solar radiation. 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. Purification of water on large scale the purpose of water treatment is to produce water that is safe wholesome. It s a good method to use for water contaminated by living micro organisms.

2014 in some places kitchen greywater is considered as black water oron et al. They can be applied at hole at the family level. Ground water wells springs may need no treatment other than disinfection. Household water treatment systems boiling.

The methods presented in this factsheet are used to make water drinkable. The method of treatment to use depends upon the nature of raw water the desired standards of water quality. 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. Boiling is the simplest of all water purification methods.

Purification of water on a small scale 34. It is effective because it kills 99 9 of all living things and vaporizes most chemicals.