P. Pacheco

Effects of pulp and paper mill effluents on the microplankton and microbial self-purification capabilities of the Biobío River, Chile.

C. Zaror, O. Parra, R. Urrutia, 2006, The Science of the total environment.

Seabird eggs as bioindicators of chemical contamination in Chile.

P. Pacheco, P. Becker, R. Schlatter, 2003, Environmental pollution.

First report on chlorinated pesticide deposition in a sediment core from a small lake in central Chile.

O. Parra, K. Pozo, R. Urrutia, 2001, Chemosphere.