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100
Taking a good shower
How can you get rid of the parasite that causes "swimmers itch"?
100
It is alum and particles clumped together
What is floc?
100
60 000 km
How long is the Mid-Ocean Range?
100
Rivers that curve different ways
What are meanders?
100
They are masses of ice and snow built up over thousands of years
What are glaciers?
200
The intestines of animals
Where does coliform bacteria come from?
200
Bacteria Beds
What is used in sewage plants to break down and digest organic materials?
200
As much as 200 km wide and 2400 km deep
How long and wide can a trench be?
200
Gently sloping land on both sides of the river
What is a flood pain?
200
2700 m
How thick is Greenland's continental glacier at it's thickest point?
300
When toxins are discharged into the air
What causes acid precipitation?
300
To kill microorganisms
Why do we add chlorine to water?
300
An underground volcano
What is a seamount?
300
it is an area surrounded by highland
What is watershed?
300
A part of a glacier that breaks off into the ocean
What is an iceberg?
400
Nausea, Vomiting and diarrhea
What are the effects of swallowing water with too many coliform bacteria in it?
400
Disposed in landfill
What is done with floc when it's dried out?
400
Underwater volcanic islands that have been eroded
What is a guyot?
400
Smaller watersheds or higher elevation
What separates two watersheds?
400
a little because of the cold winds
Do continental glaciers get a lot of precipitation?