A comparison of five rapid direct toxicity assessment methods to determine toxicity of pollutants to activated sludge

1. Dalzell, D.J.B.
2. Alte, S.
3. Aspichueta, E.
4. De la Sota, A.
5. Etxebarria, J.
6. Gutierrez, M.
7. Hoffmann, C.C.
8. Sales, D.
9. Obst, U.
10. Christofi, N.