Lab Aids: Effects of Phosphates and Nitrates as Water Pollutants - Science Classroom Experiments & Environmental Studies

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Product Description

Lab-Aids: Pollutant Effects of Phosphates and Nitrates

This kit is an excellent environmental pollution laboratory activity. Students use water samples from nearby fresh waterways to set up controlled experiments, observe them, and determine the effects on fresh water (both qualitative and quantitative) when phosphate and nitrate compounds are added. Over a period of ten days, students will observe the blooming of algae and bacteria.

Scientific Concepts:

Investigate pollution and environmental impact
Experiment with phosphate and nitrate compounds and the growth of algae over a 10 day period
Understand how nitrogen and phosphorous contribute to environmental problems
Calculate the growth rate of algae

Content List:

1 Teacher's Guide with MSDS
50 Student Worksheets and Guides
35 Clear plastic testing containers
35 Pressure sensitive identification labels
3 Drop control bottles of Nitrate solution
3 Drop control bottles of Phosphate and Nitrate solution
3 Drop control bottles of Phosphate Solution

Classroom Planning:

To complete this kit requires 1 ~50-minute class period for set-up then an in-class opportunity to observe and take notes for up to 10 days afterwards.
Number of students: 30

Lab Aids: Effects of Phosphates and Nitrates as Water Pollutants - Science Classroom Experiments & Environmental Studies

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Lab-Aids: Pollutant Effects of Phosphates and Nitrates

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Lab Aids: Effects of Phosphates and Nitrates as Water Pollutants - Science Classroom Experiments & Environmental Studies

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Lab-Aids: Pollutant Effects of Phosphates and Nitrates

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