Upstream is place where a river ..........
ends
starts
A ........help scientists understand how the water bodies in an area interact with one another.
Frash water
watershed
Salt water
There is balance of water in a watershed
True
False
When there is more rainfall, the level of water in rivers or streams will .............
decrease
increase
Human activities cause imbalance of water that leads to...........
shortage of water in some places.
Flooding in some other places.
All above
when there is water imbalance, rivers or streams will have a constant source of fresh water.
Freshwater systems focuses on the balance of water in watershed
Downstream is place where a river ends
............It is an area of land where water from different sources flows towards a common location
Fresh Water
Watershed
Stream
...........They are small water bodies such as small creeks or streams that flow into bigger rivers.
Tributaries
Upstream