Potable Water Flashcards
What is portable water
Water that is safe for humans to drink
Is portable water pure or not pure
It isn’t pure
What does pure water only contain
H2O molecules
What can portable water contain
Lots of other dissolved substances
What wasn’t the pure water have
Not have any bacteria or other microbes in it
What is a type of fresh water
Rain
What does fresh water contain
Low levels of dissolved substances
What are the process of water being treated
Filtration, sterilisation and chlorination
What does filtration stop
Large molecules from passing through
What happens when the water is sterilised
It means that harmful bacteria or microbes in the water are killed this is done by putting chlorine in it