Stream Monitoring Question Preview (ID: 21431)
Stream Monitoring.
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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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