Environmental Impact Assessment of Aquaculture Practices Using Zooplankton in Lake Mariout, Alexandria, Egypt

Abstract

7.8 ± 0.2 b 11.2 ± 0.1 a 18.2 ± 0 a 18.5 ± 0.2 f 0.13 ± 0.04 e,f 6.9 ± 0.1 f 28 ± 0.1 d 66 ± 2.6 e 5.1 ± 0.1 e 155 ± 1.7 f St.2 32.5 ± 0.2 a 1.9 ± 0.1 f 7.7 ± 0.1 b 4.1 ± 0.1 f 2.6 ± 0.1 f 12.5 ± 0.1 g 0.07 ± 0.01 f 5.2 ± 0.1 g 22 ± 1.7 e 68 ± 1.7 e 6.3 ± 0.2 c,d 105 ± 1.3 g St.3 32.7 ± 0.3 a 6.6 ± 0.2 a 8 ± 0.2 a,b 7.4 ± 0.2 c 5.7 ± 0.1 e 42.7 ± 0.1 d 0.33 ± 0.1 c 8.5 ± 0.2 e 38 ± 0.3 a 85 ± 1.7 d 6.8 ± 0.3 b,c 274 ± 2.6 b St.4 30 ± 0.4 c 6.5 ± 0.1 a 7.8 ± 0.2 b 7.1 ± 0.1 c 5.5 ± 0.1 e 46.5 ± 0.1 c 0.31 ± 0.02 c,d 9.2 ± 0.2 d 35.9 ± 0.4 b 97.8 ± 0.3 c 6.2 ± 0.3 d 259.7 ± 2.5 c St.5 30.6 ± 0.2 b,c 5.1 ± 0.4 b 8 ± 0.1 a,b 8.6 ± 0.3 b 12.5 ± 0.1 b 50.1 ± 0.1 b 0.78 ± 0.02 b 22 ± 0.1 a 38.2 ± 0.1 a 103.8 ± 1.3 b 7.8 ± 0.2 a 304.8 ± 0.8 a St.6 30.9 ± 0.3 b 3.9 ± 0.1 d 8.3 ± 0 a 6.4 ± 0.1 d 10.5 ± 0.1 d 39.5 ± 0.2 e 0.22 ± 0.03 d,e 14.2 ± 0.1 c 30.3 ± 0.1 c 49.7 ± 0.6 f 7.1 ± 0.1 b 230 ± 2 d St.7 30.7 ± 0.1 b 4.5 ± 0.2 c 8.1 ± 0.2 a,b 4.9 ± 0.1 e 11.4 ± 0.1 c 85.2 ± 0.2 a 0.9 ± 0.05 a 16.8 ± 0.2 b 29 ± 0.3 c,d 111.8 ± 0.8 a 6.6 ± 0.1 b,c,d 205 ± 1.7 e Autumn St.1 18.7 ± 0.2 d 2.3 ± 0.3 d 7.9 ± 0.1 b,c 11.8 ± 0.1 a 18.9 ± 0 d 21.5 ± 0.3 g 0.34 ± 0.03 c 1.8 ± 0.1 e 4.9 ± 0.2 f 7.5 ± 0.1 e 1.8 ± 0.1 c,d 26.4 ± 0.2 d St.2 21.3 ± 0.1 a 2.1 ± 0.1 d 8 ± 0 b,c 1.8 ± 0.1 f 2.4 ± 0.1 e 22.5 ± 0.2 f 0.11 ± 0.02 d 1.9 ± 0.1 e 3.2 ± 0.1 g 9.2 ± 0.3 d 1.4 ± 0.1 d,e 20.5 ± 0.5 f St.3 20 ± 0.3 b 5.8 ± 0 a 8.2 ± 0.1 a 6.3 ± 0.1 e 21.2 ± 0 b 77.6 ± 0.1 d 0.43 ± 0.01 c 2.6 ± 0.1 c 7.6 ± 0.1 c 13.8 ± 0.3 c 1.2 ± 0.3 e 18.2 ± 0.2 g