Webum > Regional > North America > United States > South Carolina > Metro Areas > Columbia Metro > Science and Environment Columbia@ Monetta@ Orangeburg@ See also Regional > North America > United States > South Carolina > Science and Environment Katawba Valley Land Trust Concerned with the preservation of land and natural resources in the Catawba River Valley; find out about membership, current initiatives, and education. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor