“…In another perspec tive, groundwater recharge service in the seasonally fl ooded saline wetlands in Botswana was estimated under the approach of VET with a regional scope, using static and dynamic cost-benefi t models, bibliographical review, and interviews with interested parties. Its value was calculated between BWP 9-10 million, for total water consumption of between 3.12 and 3.73 Mm 3 (Setlhogile, Arntzen, Mabiza, Mano, 2011).…”