Sorry, I neglected to say that they get deposited through precipitation, and incorporated into ecosystems. As I recall, this is mostly about persistent lipophil

Sorry, I neglected to say that they get deposited through precipitation, and incorporated into ecosystems. As I recall, this is mostly about persistent lipophilic organics, some of which are endocrine disruptors. Concentrations are amazingly high in humans (north) and wildlife (north and south). See http://www.educapoles.org/assets/uploads/teaching_dossiers_files/edd_20_en.pdf http://www.educapoles.org/assets/uploads/teaching_dossiers_f...