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marishachu [46]
3 years ago
11

City water management is analyzing water samples from the local river for water pollutants that could be toxic to humans if foun

d in drinking water. Their collection data is below. Samples Location Nitrates Carbamates 1 Two miles downriver from drinking water uptake facility 12 mg/L 0.06 mg/L 2 One mile downriver from drinking water uptake facility 9 mg/L 2 mg/L 3 One mile upriver from drinking water uptake facility 8 mg/L 0.04 mg/L 4 Two miles upriver from drinking water uptake facility 10 mg/L 0.05 mg/L Toxic levels: Nitrates ≥ 10 mg/L; Carbamates ≥ 0.04 mg/L. *≥ denotes greater than or equal to. Which sample location(s) could possibly lead to contamination of drinking water?
Samples 1, 2, 4

Samples 1 and 4

Samples 3 and 4

Only sample 4

Biology
1 answer:
Feliz [49]3 years ago
3 0

Answer:

I believe the answer would be Samples 1 and 4

Explanation:

The highest amount of Nitrates that your body allows you to drink is about 10mg/L and sample 1 and 4 have an equaled amount or higher than 10mg/L.

I hope this helped!

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