Salt marshes typically are located in intertidal areas behind barrier beaches, bordering pools or quiet water, or along the banks of tidal rivers.
(Salt marshes; are located; L:in intertidal areas behind barrier beaches, bordering pools or quiet water, or along the banks of tidal rivers; T:typically)
Salt marshes
are located
L:in intertidal areas behind barrier beaches, bordering pools or quiet water, or along the banks of tidal rivers T:typically