This publication is a response to book on the problems of environmental chemistry and toxicology environment, including aquatic environment ecotoxicology, which are relevant, their relevance increases over time.

Abstract The ocean faces an era of change, driven in large by the release anthropogenic CO 2 , and unprecedented entry pollutants into water column. Nanomaterials, those particles < 100 nm, represent emerging contaminant environmental concern. Research on ecotoxicology fate nanomaterials natural environment has increased substantially recent years. However, commonly such research does not co...

The application of pesticides in the agricultural sector represents multiple benefits such as pest and disease control, however, their entails risks to environment health people, which can be accidental or due improper handling. Therefore, this work focuses on qualitative determination ecotoxicology used by seasonal farmers Municipality Valle de Santiago. Information most commonly study area wa...

Toxicokinetic-toxicodynamic models (TKTD models) simulate the time-course of processes leading to toxic effects on organisms. Even for an apparently simple endpoint as survival, a large number of very different TKTD approaches exist. These differ in their underlying hypotheses and assumptions, although often the assumptions are not explicitly stated. Thus, our first objective was to illuminate ...

The toxicity identification and evaluation (TIE) approach that identified unconjugated natural and synthetic steroid estrogens to be the major estrogenic component in domestic sewage treatment work effluent is described. Given the increasing popularity of TIE-based approaches in ecotoxicology research, a number of important considerations, limitations, and possible future directions of TIE stud...