PCBs tend to be sorbed to sediments and are transported and deposited with sediments.
(PCBs; tend; to be sorbed to sediments and are transported and deposited with sediments) (PCBs; to be sorbed; to sediments) (PCBs; to are transported; ) (PCBs; to deposited; with sediments)
PCBs PCBs PCBs PCBs
tend to be sorbed to are transported to deposited
to be sorbed to sediments and are transported and deposited with sediments
to sediments
with sediments