Methods Of Household Purification Of Water

Wastewater originating from households is divided into greywater and black water based on its composition.

Methods of household purification of water.

The goal is to produce water fit for specific purposes. Purification of water on a small scale 34. Thermal treatment with solar radiation. 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 5 different types of water purification methods. 1 what is involved. 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. They can be applied at hole at the family level.

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. Water purification is the process of removing undesirable chemicals biological contaminants suspended solids and gases from water. The methods presented in this factsheet are used to make water drinkable. The water must be brought to a rolling boil for 10 20 minutes.

Methods available for purifying water on an individual or domestic scale are. 2014 in some places kitchen greywater is considered as black water oron et al. Ground water wells springs may need no treatment other than disinfection. Household purification of water 1.

Boiling is the simplest of all water purification methods. Greywater is wastewater discharged from showers bathtubs washing machines and kitchen sinks while black water is toilet wastewater paulo et al. Household water treatment systems boiling. The method of treatment to use depends upon the nature of raw water the desired standards of water quality.

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. It is effective because it kills 99 9 of all living things and vaporizes most chemicals. 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.

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. The methods described comprise.