N&O Index Card

Subject/Name: Phosphorus

Article(s) Referenced In:

1. Ban gets tentative credit for drop in phosphorus levels - Mr 13 88 1
2. Phosphorus level changes (Chart) - Mr 13 88 10A
3. Phosphorus levels declining at plants; Study shows detergent ban having effect - De 11 88 35A
4. Wastewater phosphorus levels (Chart) - De 11 88 35A

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