Land use encompasses all activities and benefits derived from land parcels. Main categories include forest, cropland, grassland, wetlands, settlements. As of 2015, arable land covers 10.7% of Earth's surface
Campsite refers to designated outdoor areas for overnight camping. British English uses "campsite" for areas divided into pitches. US uses "campground" for areas with designated campsites. Camp comes from Latin "campus" meaning field
Density is a ratio of one area measure to another. Density differs from intensity (total building area) and height. Commercial density is building area divided by land area. Residential density uses dwelling units per acre
Zone diagram was introduced in 2007 by Asano, Matousek, and Tokuyama. Zoning dictates building height, land coverage, and use in specific areas. Proper zoning preserves neighborhood assets and maintains unique identities