Gulf coast zSed
Adds Gulf Coast sediment thickness data and polygon to site-data.
These data will be picked up by nshmp-lib 0.9.11 and later.
Resolves #12 (closed)
Edited by Powers, Peter M.
Adds Gulf Coast sediment thickness data and polygon to site-data.
These data will be picked up by nshmp-lib 0.9.11 and later.
Resolves #12 (closed)