Total renewable groundwater
This is the sum of the internal renewable groundwater resources and the total external renewable groundwater resources. An example of the calculation rules is available in this sheet: http://www.fao.org/nr/water/aquastat/data/wrs/readPdf.html?f=AFG-WRS_eng.pdf.
[Total renewable groundwater] = [Groundwater produced internally]+[Groundwater: accounted inflow]
Climate, water resources
View data for this variable  in the AQUASTAT Main Database