Essay Cove

Essay Cove

INSTRUCTIONS ATTACHED AS : “Virtual Lab Instructions pdf”
The video attached is what is to be used for the data
The “Lab Report.docs” has all of the questions, and fill in the data table
1.
What contaminants were found in the lake water
sample? What contaminants were found in the well water sample?
2.
Why might lake and well water sample have
different contaminants?
3.
Which water sample had low pH level? What is pH
level and how does it contribute to pollution? What chemicals are used in
treating low pH levels?
4.
Water in old building, tested recently, showed
high levels of copper and iron, and low pH levels. Water test done 20 years
before showed low pH levels but only minimal traces of copper and iron. If none
of the new buildings on the same street showed copper and iron contaminants,
but all had low pH levels, how might these water tests be explained?

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