| Chemical |
Urea |
| CAS-number : |
57-13-6 |
| |
| Sumformula of the chemical : |
| CH4N2O |
| EINECS-number : |
| 2003155 |
| |
| Effects on microorganisms : |
Toxicity threshold (cell multiplication inhibition test):
bacteria (Pseudomonas putida): >10000 mg/l
(Bringmann & Kühn 1980a)
|
| |
| Other information of water organisms : |
LOEC 29 mg/l, rpd, schr, Entosiphon sulcatum (Bringmann & Kühn
1980a).
Toxicity threshold (cell multiplication inhibition test):
green algae (Scenedesmus quadricauda): >10000 mg/l
protozoa (Entosiphon sulcatum): 29 mg/l
(Bringmann & Kühn 1980a)
|
References |
| 188 | Bringmann, G. & Kühn, R. 1980a.
Comparison of the toxicity
thresholds of water pollutants to bacteria, algae and
protozoa in the cell multiplication inhibition test.
Water
Res. 14: 231 - 241. |
