Irrigation zones are spatial polygons overlaying irrigated areas.
Format
an sf dataframe with the following columns:
- id_a
A unique ID for each polygon, integer.
- Type
Center Pivot, not center pivot, and sprinklers
- year2009 - year2021
Columns for years when observations were made (2009, 2011, 2013, 2015, 2017, 2018, 2019, and 2021). 1=irrigation observed, 0=irrigation not observed.
- Acres
Polygon acreage
- County
The county of South Carolina where the polygon is located
- geometry
A list-column of geometries (polygons)