They are undergoing wetland expansions to improve water quality in Grande Ronde and habitat for birds, mammals, and fish.
(They; are undergoing; wetland expansions; to improve water quality in Grande Ronde and habitat for birds, mammals, and fish) (They; to improve; water quality in Grande Ronde and habitat for birds, mammals, and fish)
They They
are undergoing to improve
wetland expansions to improve water quality in Grande Ronde and habitat for birds, mammals, and fish
water quality in Grande Ronde and habitat for birds, mammals, and fish