A "coastal ecosystem" includes estuaries and coastal waters and lands located at the lower end of drainage basins, where stream and river systems meet the sea and are mixed by tides.
(A "coastal ecosystem; includes; estuaries and coastal waters and lands) (lands; located; L:at the lower end of drainage basins) (stream and river systems; meet; the sea)
A "coastal ecosystem lands stream and river systems
includes located meet
estuaries and coastal waters and lands
L:at the lower end of drainage basins
the sea