Stream Monitoring Question Preview (ID: 21431)


Stream Monitoring. TEACHERS: click here for quick copy question ID numbers.

Name the instrument used to collect macroinvertebrates
a) dip net
b) hydrometer
c) kick seine
d) plankton net

This test indicates excess nitrogen from fertilizers and nutrient runoff?
a) ammonia
b) coliform
c) nitrate
d) phosphate

Which of the following is not a predator macroinvertebrate?
a) dobsonfly
b) dragonfly
c) fishfly
d) water penny

This test is used to detect solid animal waste or sewage.
a) ammonia
b) coliform
c) nitrate
d) nitrite

This test must be done immediately or fixed for correct results.
a) ammonia
b) coliform
c) dissolved oxygen
d) pH

Which of the following is a collector macroinvertebrate?
a) clams
b) dobsonfly
c) snail
d) water penny

This test indicates pollution from soaps or detergents.
a) ammonia
b) coliform
c) nitrate
d) phosphate

Which of the following is the pH of rainwater?
a) 4.5
b) 5.0
c) 5.6
d) 6.0

How often should a stream be monitored?
a) once a year
b) 2-3 times a year
c) 4-6 times a year
d) once a month

Which test is used to detemine how much stuff is dissolved in water?
a) ammonia
b) biochemical oxygen demand
c) turbidity
d) total dissolved solids

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