| | The Harbinger. Mobile Bay Makes the List |
 | | The study classifies a watershed as an area of "probable concern" if it either contains 10 or more Tier 1 sampling stations or if 75 percent or more of all the sampling stations in that watershed were classified as either Tier 1 or Tier 2. |
 | | Using this classification, EPA identifies 96 watersheds, or 7 percent of 1,363 watersheds surveyed, as "sufficiently contaminated to pose potential risk to people to eat fish from them and to fish and wildlife. |
 | | According to the EPA report, 15 sampling stations in the Mobile Bay estuarine system are classified as Tier 1, three are classified as Tier 1 and Tier 2, seven are classified as Tier 2, and one is classified as Tier 3 (no indication of associated adverse effects). |
| www.theharbinger.org /xvi/980210/tsang1.html (437 words) |