Student activity & Level of Performance
+ appropriate student performance
- inappropriate student performance
n.a. not appropriate
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Taking accurate
rainfall measurements |
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read scale at
eye level |
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read scale from
bottom of meniscus |
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record amount
of daily rainfall (mm) |
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record date
and time of day (UT) |
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record # of
days rain has accumulated in tube |
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Empty and
reassemble the rainfall tube |
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empty water
into clean tube; save for pH |
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invert tube;
allow it to drain completely |
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remove debris
from empty tube |
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rinse the tube
with distilled water |
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reassemble funnel,
measuring-, overflow-tubes |
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remount rain
gauge; level top of gauge |
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When rainfall
exceeds tube capacity |
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measure the
level of rainfall in the tube |
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empty the measuring
tube |
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measure rainfall
from overflow tube |
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add results
to reach a final measurement |
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