Rethinking the global water cycle: Research examines mystery behind ancient groundwater

New research suggests all groundwater isn't created equal.

Groundwater deeper than 500 m contributes les the University of Saskatchewan scharge.

Global Institute for Water Security t two thirds of groundwater is more than 12,000 years old.

Research Earth help change the water cycle diagrams we all s Grant Ferguson n Ph.D. a. USask's College of Engineering ext__NxlGi">Provided by University of Saskatchewan the past few decades tText__NxlGi">Communications Earth & Environment Journal 10.1038 2023 Ferguson highLightText__NxlGi">Communications Earth & Environment Communications Earth & Environment 0.1% 500 Groundwater FergusonFerguson class="summaryFeed_highLightText__NxlGi">Ferguson McDonnell Ferguson Ferguson Modeling centuries lass="summaryFeed_highLightText__NxlGi">McDonnell Ferguson ghtText__NxlGi"> Jeffrey McDonnell on Ph.D. ld the USask School of Environment and Sustainability ,000 years old two thirds Canada hLightText__NxlGi">44 million cubic kilometers