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Table 8 Mortality and hatching rates during fish embryo test

From: Water quality assessment in the “German River of the years 2014/2015”: how a case study on the impact of a storm water sedimentation basin displayed impairment of fish health in the Argen River (Southern Germany)

  Control U1 SSB1 D1
Mean SD Mean SD Mean SD Mean SD
Cumulative mortality (%)
 0 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 8 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 12 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 24 hpf 0.00 0.00 9.33 6.11 0.00 0.00 28.00 14.42
 48 hpf 0.00 0.00 14.67 16.17 0.00 0.00 32.00 14.42
 60 hpf 0.00 0.00 22.67 16.65 0.00 0.00 32.00 14.42
 72 hpf 0.00 0.00 22.67 16.65 0.00 0.00 34.67 16.65
 84 hpf 0.00 0.00 22.67 16.65 0.00 0.00 34.67 16.65
 96 hpf 0.00 0.00 22.67 16.65 0.00 0.00 36.00 18.33
Hatching rate (%)
 60 hpf 10.67 2.31 0.00 0.00 2.67 4.62 2.04 2.75
 72 hpf 45.33 15.14 1.72 2.41 40.00 30.20 2.04 2.75
 84 hpf 82.67 19.73 27.59 28.13 85.33 27.71 25.00 17.64
 96 hpf 100.00 0.00 39.66 28.69 100.00 0.00 29.17 21.64
  1. Data are presented as mean values (=mean) and standard deviations (=SD)
  2. hpf hours post-fertilization
  Control U4 SSB4 D4
Mean SD Mean SD Mean SD Mean SD
Cumulative mortality (%)
 0 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 8 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 12 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 24 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 48 hpf 0.00 0.00 0.00 0.00 0.00 0.00 1.33 2.31
 60 hpf 0.00 0.00 1.33 2.31 0.00 0.00 1.33 2.31
 72 hpf 0.00 0.00 1.33 2.31 0.00 0.00 2.67 2.31
 84 hpf 0.00 0.00 1.33 2.31 0.00 0.00 2.67 2.31
 96 hpf 0.00 0.00 1.33 2.31 0.00 0.00 2.67 2.31
Hatching rate (%)
 60 hpf 56.00 4.00 27.03 6.27 60.00 6.93 8.22 13.86
 72 hpf 97.33 2.31 70.27 26.46 98.67 2.31 23.29 14.81
 84 hpf 100.00 0.00 94.59 9.24 100.00 0.00 80.82 14.72
 96 hpf 100.00 0.00 100.00 0.00 100.00 0.00 84.93 12.80
  1. Data are presented as mean values (=mean) and standard deviations (=SD)
  2. hpf hours post-fertilization
  Control U5 SSB5 D5
Mean SD Mean SD Mean SD Mean SD
Cumulative mortality (%)
 0 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 8 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 12 hpf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
 24 hpf 0.00 0.00 0.00 0.00 0.00 0.00 2.67 4.62
 48 hpf 0.00 0.00 0.00 0.00 0.00 0.00 5.33 9.24
 60 hpf 0.00 0.00 1.33 2.31 0.00 0.00 5.33 9.24
 72 hpf 0.00 0.00 1.33 2.31 0.00 0.00 5.33 9.24
 84 hpf 0.00 0.00 1.33 2.31 0.00 0.00 5.33 9.24
 96 hpf 0.00 0.00 1.33 2.31 0.00 0.00 6.67 11.55
Hatching rate (%)
 60 hpf 56.00 4.00 52.70 26.21 46.67 6.11 52.86 42.02
 72 hpf 97.33 2.31 71.62 24.17 98.67 2.31 72.86 49.49
 84 hpf 100.00 0.00 93.24 6.33 100.00 0.00 94.29 11.00
 96 hpf 100.00 0.00 98.65 2.41 100.00 0.00 98.57 0.00
  1. Data are presented as mean values (=mean) and standard deviations (=SD)
  2. hpf hours post-fertilization