Collins, N., Dettmann, M., Gartner, T. et al. (2025). Volumetric Water Benefit Accounting 2.0. Washington, DC: World Resources Institute, September 2025.
A 72-page update to the 2019 VWBA method, setting out six steps from catchment context to communication for corporate and project practitioners who claim volumetric water benefits. The wiki cites it as a payment route for retention that does not depend on a bond: corporate replenishment buyers already count volumes under it. Which retention activities and indicators it accepts needs checking against the full text.