THESIS APPROVAL

Appendix Table B12 Sublethal toxicity of naphthalene contaminated-sediment to
L. hoffmeisteri expressed as sediment avoidance (ind/beaker).
Concentration Replication Duration (h)
(µg/g wwt) 24 48 72 96
6.25 1 0 0 0 0
2 0 0 0 0
3 0 0 0 0
4 0 0 0 0
5 0 0 0 0
12.5 1 0 0 0 0
2 0 0 0 1
3 0 0 1 1
4 0 0 0 0
5 0 0 1 1
25 1 0 2 5 9
2 0 3 7 8
3 0 3 6 5
4 0 1 2 4
5 0 2 5 7
50 1 5 6 10 12
2 3 5 9 13
3 6 10 13 15
4 6 11 15 18
5 8 13 16 18
100 1 20 25 23 19
2 17 21 22 17
3 16 20 21 15
4 19 23 24 18
5 18 22 20 16
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