Water Flashcards
1
Q
State 2 places where you would find a suspicious supply of water.
A
- Stored rain water.
2. Cultivated lands.
2
Q
State 2 places where you would find a dangerous supply of water.
A
- When river water gains surge access.
2. Water from a shallow well.
3
Q
What causes water to become temporarily hard?
A
When it passes through a certain type of rock such as limestone and picks up salts, depending on how much co2 is in it can hold salts and suspension.
4
Q
State the chemical composition of water. (Not the symbol)
A
Find out
5
Q
What effects has temporary hard water on plumbing systems?
A
Find off Mike
6
Q
List the disadvantages of permanent hard water.
A
- Skin irritation.
- Slumming.
- Dulls depth.
7
Q
State 2 places where you would find a wholesome supply of water.
A
- Spring water.
- Upland surface water.
- Deep well water.