Methods Of Household Purification Of Water

The goal is to produce water fit for specific purposes.

Methods of household purification of water.

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. Purification of water on a small scale 34. 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. It s a good method to use for water contaminated by living micro organisms.

Household water treatment systems boiling. The 5 different types of water purification methods. Methods available for purifying water on an individual or domestic scale are. They can be applied at hole at the family level.

The method of treatment to use depends upon the nature of raw water the desired standards of water quality. The fact sheets in this section deal with both community and household methods for treating water. Greywater is wastewater discharged from showers bathtubs washing machines and kitchen sinks while black water is toilet wastewater paulo et al. The water must be brought to a rolling boil for 10 20 minutes.

Water purification is the process of removing undesirable chemicals biological contaminants suspended solids and gases from water. 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 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. Boiling is the simplest of all water purification methods.

Thermal treatment with solar radiation. 2014 in some places kitchen greywater is considered as black water oron et al. The methods described comprise. 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 methods presented in this factsheet are used to make water drinkable. Wastewater originating from households is divided into greywater and black water based on its composition. Household purification of water 1. 1 what is involved.

Purification of water on large scale the purpose of water treatment is to produce water that is safe wholesome. 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.