Part 3 Boundary values for biological quality elements

Northern Ireland

1. 1Boundary values for aquatic plants and animals in rivers
2. 2Paragraph 2
3. 3Paragraph 3
4. 4Paragraph 4
5. 5Boundary values for aquatic plants and animals in lakes
6. 6Paragraph 6
7. 7Paragraph 7
8. 8Paragraph 8
9. 9Paragraph 9
10. 10Boundary values for aquatic plants and animals in transitional and coastal waters
11. 11Paragraph 11
12. 12Paragraph 12
13. 13Paragraph 13
14. 14Paragraph 14