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Foster Lake

Explore the pH and dissolved oxygen levels in Foster Lake to determine if they are healthy for lake organisms. Compare the average pH and dissolved oxygen values at four different sites to assess the acidity/basicity and oxygen richness/poorness.

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Foster Lake

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  1. Foster Lake 3 2 1 4

  2. Water Testing pH Values • Site #1 Average pH = • Acidic or Basic? • Is this a healthy pH for lake organisms? • Site #2 Average pH = • Acidic or Basic? • Is this a healthy pH for lake organisms? • Site #3 Average pH = • Acidic or Basic? • Is this a healthy pH for lake organisms? • Site #4 Average pH = • Acidic or Basic? • Is this a healthy pH for lake organisms?

  3. Water Testing, Dissolved Oxygen Values • Site #1 Average Dissolved Oxygen: • Oxygen Rich or Poor? • Is this healthy for lake organisms? • Site #2 Average Dissolved Oxygen: • Oxygen Rich or Poor? • Is this healthy for lake organisms? • Site #3 Average Dissolved Oxygen: • Oxygen Rich or Poor? • Is this healthy for lake organisms? • Site #4 Average Dissolved Oxygen: • Oxygen Rich or Poor? • Is this healthy for lake organisms?

  4. Foster Lake 3 2 Avg pH___ Avg pH___ O2___ O2___ 1 Avg pH___ 4 Avg pH___ O2___ O2___

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