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Table 3 Mean survival of O. niloticus adults in low pH and control pH

From: Tolerance level of different life stages of Nile tilapia Oreochromis niloticus (Linnaeus, 1758) to low pH and acidified waters

pH treatment No. exposed Days of exposure Survival Survival %
3 50 14 0 ± 0a 0 ± 0a
4 50 14 33 ± 0b 66 ± 0b
5 50 14 41 ± 0c 82 ± 0c
6 50 14 43 ± 0d 86 ± 0d
8 50 14 48 ± 0e 96 ± 0e
  1. Mean values in the same column with different superscript are significantly different (p < 0.05)