By : Applied Technology Research Center

Date : 2 May 2021

Chapter 1 : How to make drinking water

Chapter 2 : How to check the quality of drinking water

SODIS

Boiling water

Homemade water filters

AQUAtap Community Drinking Water Stations
HydroPack
LifeStraw

Solar distillation

Activated charcoal filter

Ultraviolet purification

Ozone water disinfection

Filtering

Disinfecting with chemicals

Iodine
Iodine crystals
Halazone tablets
Bleach
Chlorine dioxide
Mixed oxidant (MiOx)
Chlorine tablets (NaDCC)
Silver ion tablets
Hydrogen peroxide

3 Prevention of water contamination

Rainwater - Why is it Safe?

‘Clean drinking water to control hepatitis’

Drinking-water

COTTON CLOTH FILTER FOR HEALTHY WATER

check_drinking_water_quality