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Table 4 Toxicity data for dye 41 diluted in Daphnia media

From: Towards a reliable prediction of the aquatic toxicity of dyes

Concentration (mg L−1)

Total

%

pH

Control

0/20

0

6.75

5

2/20

10

6.57

10

2/20

10

6.44

20

6/20

5

6.23

40

20/20

100b

5.10

60a

20/20

100

4.72

80a

20/20

100

4.60

  1. aDye precipitated, b values greater than 10% indicate toxicity