[EE] Safe Water to Drink
Dirty water causes many diseases when people drink it. Some of these diseases can be fatal. This little book is about four different methods to sterilize water (to make it safe to drink). It explains how to: boil it, *distil it, filter it, use the heat of the sun.
|Category:||Health and Hygiene|
|File Size:||5.58 MB|
|Last Updated Date:||16-Sep-2021|
|Copyright:||© 2019 MissionAssist|
The text in this book comes from various sources on the internet