4 ms·
Recent research suggests that flood maps (at least in the US) now and always have understated flood-prone areas by a factor of something like 3x. So those 100-y
by southern_cross 7y ago
Recent research suggests that flood maps (at least in the US) now and always have understated flood-prone areas by a factor of something like 3x. So those 100-year and 500-year and such flood pronouncements may be equally off, too.