(1) Wetlands of primary ecological significance shall not be altered so
that the ecological systems in the wetlands are unreasonably disturbed; and
(2) Development in the county, to the maximum extent practical, shall
be concentrated in wetlands of lesser ecological significance, in vegetated wetlands which
have been irreversibly disturbed before July 1, 1972, in nonvegetated wetlands which have
been irreversibly disturbed prior to January 1, 1983, and in areas outside of wetlands.