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4 cards from this section. Quick, good the night before a test.
What is a sample in environmental quality monitoring?
Think about why we take small portions for testing.
Define concentration in the context of this section.
Recall the formula we discussed.
What is a sample?
Think about the purpose of collecting samples in studies.
True or False: The concentration of a substance is calculated as volume divided by mass.
Recall the formula we discussed in class.
You are tasked with measuring lead in a river. Explain how you would choose the sampling volume and instrument based on expected lead concentrations.
Relate the expected concentration to the instrument's detection limits.
Discuss the challenges presented by different sampling locations in a lake and how this affects measurements of dissolved oxygen levels.
Consider how temperature or algae can affect oxygen levels varied by location.
5 more questions in this section. Enroll free to practise them all.
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