If You Wanted to Check the Water Quality in a Stream

question 63

Multiple Choice

If you wanted to check the water quality in a stream that feeds a river in the watershed,what could you do?

• A)check for insects and crayfish inhabiting the bottom of the stream.
• B)look to see if the water looks crystal clear,which means the water is healthy.
• C)examine the animals living around the stream for health problems.