Chlorination System For Water Treatment

Chlorination affects ph and ph affects results a fact that is.

Chlorination system for water treatment.

The treatment method for the sws is point of use chlorination by consumers with a locally manufactured dilute sodium hypochlorite chlorine bleach solution. Chlorination can be the best method depending on the water chemistry and the application. Chlorine is also quite effective at killing algae which can be a problem in surface water systems. Water providers may temporarily switch from chloramine to chlorine disinfection to help remove this scum.

It is important to add sufficient chlorine to the water to meet the chlorine demand and provide. Often combined with a water filtration system chlorination is an excellent and cost effective way to disinfect drinking water supplies eliminate odors and oxidize iron and other metals. The three most common chlorine containing substances used in water treatment are chlorine gas sodium hypochlorite and calcium hypochlorite. Water system pipes develop a layer of biofilm scum that makes killing germs more difficult 5.

Environmental protection agency epa allows drinking water treatment plants to use chloramine and chlorine to disinfect drinking water. Early attempts at implementing water chlorination at a water treatment plant were made in 1893 in hamburg germany in 1897 the town of maidstone england was the first to have its entire. A chlorination system is effective against many pathogenic and non pathogenic bacteria but at normal dosage rates it does not kill all viruses cysts or worms. The choice of the chlorine type to be used often depends on cost on the available storage options and on the ph conditions required.

The sws also incorporates emphasis on safe storage of treated water and behavior change communications to improve water and food handling sanitation and hygiene practices in the home and. These components use up chlorine and comprise the chlorine demand of the treatment system. In a paper published in 1894 it was formally proposed to add chlorine to water to render it germ free. Reliable home chlorine water treatment systems typically include the following parts.

Chlorine readily combines with chemicals dissolved in water microorganisms small animals plant material tastes odors and colors. When used appropriately and maintained correctly a chlorine disinfection system can be safe and effective.