Fig. 1

Changes in haematological parameters of Heteroclarias exposed to different concentrations of POME for 28 days. a RBC (red blood cells), b HB (haemoglobin), c PCV (packed cell volume), d MCV (mean cell volume), e MCH (mean cell haemoglobin), f MCHC (mean cell haemoglobin concentration), g WBC (white blood cells) and h Lym (lymphocytes)