Drinking Water Treatment Steps

Sedimentation is a physical treatment process used to reduce the turbidity of the water.

Drinking water treatment steps. Water purification plays a key role in ensuring access to safe drinking water. There are many pollution problems which may threaten drinking water quality at the. Sedimentation during sedimentation floc settles to the bottom of the water supply due to its weight. A guide to drinking water treatment technologies for household use pdf icon pdf 1 26 mb.

Community water treatment coagulation and flocculation coagulation and flocculation are often the first steps in water treatment. 2 step water treatment camping water filter replacement filter contains germicidal tablets contains neutralizer to remove taste non chemical water filter down to 1 micron effective against giardia 2 tablets disinfect 1 quart of water each filter treats approximately 50 gallons. This html page contains the same information as that found within the pdf. Chlorination boiling of water treatment with excess limetreatment with excess lime additional 14additional 14 43 ppm43 ppm increase ph treatment with ozonetreatment with ozone treatment with iodine and bromine treatment with potassium permanganate treatment with ultra violet rays treatment with silver called electra katadyn.

As smaller suspended particles are removed turbidity diminishes and clear water emerges. Aerated water is then placed in settling tank and stored for 10 14 days. General steps in purification of drinking water includes 1. Systems are in place to ensure ongoing water quality including water quality testing.

Step 3 filtration. Step 2 sedimentation. Safe drinking water positively impacts the health of the entire community. Raw water is first collected in large aeration tank and the water is aerated by bubbling compressed air.

This document is designed as a guide for. Water treatment steps step 1 water source protection.