After watering crops, some irrigation water returns to the Estuary via agricultural drainage systems and runoff, often bringing harmful amounts of salts, trace elements and chemical residues with it.
(some irrigation water returns to the Estuary via agricultural drainage systems and runoff; bringing; harmful amounts of salts, trace elements and chemical residues with it; T:After watering crops; T:often)
some irrigation water returns to the Estuary via agricultural drainage systems and runoff
bringing
harmful amounts of salts, trace elements and chemical residues with it T:After watering crops T:often