Ecotoxicology differs from environmental toxicology in that it integrates the effects of stressors across all levels of biological organisation from the molecular to whole communities and ecosystems , .
Environmental toxicology focuses upon effects at the level of the individual and below .
Ecotoxicology differs from environmental toxicology in that it integrates the effects of stressors across all levels of biological organisation from the molecular to whole communities and ecosystems , whereas environmental toxicology focuses upon effects at the level of the individual and below .