Drinking Water Treatment Steps

Step 2 sedimentation.

Drinking water treatment steps.

This document is designed as a guide for. This html page contains the same information as that found within the pdf. Step 3 filtration. 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.

Sedimentation during sedimentation floc settles to the bottom of the water supply due to its weight. The water is then filtered through layers of fine granulated materials either sand or sand and coal depending on the treatment plant. Aerated water is then placed in settling tank and stored for 10 14 days. Water purification plays a key role in ensuring access to safe drinking water.

A pdf version of this document with information conveyed visually in table format is available please note that the pdf is not accessible for screen readers. Water treatment steps step 1 water source protection. As smaller suspended particles are removed turbidity diminishes and clear water emerges. There are many pollution problems which may threaten drinking water quality at the.

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. Safe drinking water positively impacts the health of the entire community. General steps in purification of drinking water includes 1.

Sedimentation is a physical treatment process used to reduce the turbidity of the water. A guide to drinking water treatment technologies for household use pdf icon pdf 1 26 mb.