Freshwater stream_physical environment
Where is the stream ?
This stream is probably ¤j±ä¥Û¼î.
A freshwater stream is a flowing water body with salinity less than 0.05 %.
On the upper course of the stream, large boulders are found.
A pool zone with slow running water.
A rapid zone where water current is fast. The water is well oxygenated because of a
good mix between air and water. Organisms that survive the fast current must have
adaptive features that enable them to prevent being washed away.
Splash !
This part of the stream is shallow.
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