Trichodrilus tenuis Claparede
[ref. ID; 7796]
Test system
The effect of pH on the acute toxicity of cadmium
Strains
From groundwater.
Toxicants/concentrations
CdCl2 (Cd: 0.5, 1.0, 2.5, 5.0, and 10 mg/l).
Test design
pH 5, 6, 7 and 8 (0.1N H2SO4 or O.2N NaOH). Temperature 12 degrees C, static.
Measurements/observations
Number
Evaluations
The t-Test of the statistic program SPSS of the University of Kassel.