Aruandes esitatakse andmed LOÜ-de hulka kuuluvate püsivate orgaaniliste saasteainete summaarsete (POS-id) heitkoguste kohta ning eraldi järgmiste saasteainete kohta kilogrammides: ... 3) polüklooritud bifenüülid (PCB-d), CAS nr 1336-36-3 ja muud.
Polychlorinated biphenyls are used in the manufacture of certain polymers as electrical insulators. They are highly toxic and are suspected to be carcinogenic; their increasing use has caused concern because they have been shown to accumulate in the food chain.
