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science and insights for people who care about Earth, its resources and its environment

Fresh Water Resources

December 4, 2015

Mystery of arsenic release into groundwater solved

Bacteria living in shallow sediment layers of permanently flooded wetlands in Asia drive arsenic release into water by feeding on freshly deposited plant material, a new study finds.

Fresh Water Resources, Human Dimensions and Sustainability
Friday, November 13, 2015

Billions face water shortages as snowpack disappears

takeapart

A new study coauthored by Prof. Noah Diffenbaugh and graduate students Justin Mankin and Deepti Singh finds that as greenhouse gas emissions and global temperatures continue to rise, mountain snowmelt will decrease.

Climate Change, Fresh Water Resources

Scientists map underground water

San Jose Mercury News

Rosemary Knight, in collaboration with Aqua Geo Frameworks and the Tulare Irrigation District, recently used a new imaging technology to find water hidden hundreds of feet underground in California's drought-ravaged Central Valley.

October 30, 2015
Food and Agriculture, Fresh Water Resources

Arsenic attaches to water that's 'too pure'

Stanford School of Earth, Energy & Environmental Sciences

Stanford Earth scientist Scott Fendorf helped discover how trace amounts of arsenic were moving from sediments into groundwater aquifers in Southern California.

September 2, 2015
Evolution of Earth and Life, Fresh Water Resources
InSAR image seen through a water drop

"Seeing" Water Underground

Stanford School of Earth, Energy & Environmental Sciences

New imaging tools developed by Stanford Earth scientists could soon inform more proactive strategies for groundwater management.

June 9, 2015
Fresh Water Resources

The future of Searsville Dam

Stanford News

A Stanford committee that included Chris Field and Pam Matson recommends that the university develop and evaluate two alternative ways to achieve fish passage at Searsville Dam.

May 6, 2015
Fresh Water Resources
shasta lake

Warming temperatures implicated in recent California droughts

Stanford School of Earth, Energy & Environmental Sciences

In California, dry years coupled with warm conditions are more likely to lead to severe drought than dry, cool years, and the probability of warm and dry conditions coinciding is likely to increase under anthropogenic climate change. 

March 2, 2015
Climate Change, Fresh Water Resources

Freshwater challenge

Stanford School Of Earth Sciences

Earlier this fall, a team led by Rosemary Knight performed an ambitious experiment to determine the extent of ocean saltwater intrusion into freshwater aquifers in the Monterey Bay region.

December 6, 2014
Fresh Water Resources

Sensory Earth - Seeing Groundwater From Space

Stanford School Of Earth Sciences

Geophysicists Jessica Reeves, Rosemary Knight, and Howard Zebker use satellite radar technology to view water buried hundreds of feet underground from hundreds of miles above, with guest appearences by Arthur C. Clarke and Cruella de Vil.

November 10, 2014
Fresh Water Resources

Mapping saltwater intrusion along the Monterey Coast

Water in the West

This past Wednesday was a busy day for Rosemary Knight, whose team is wrapping up a two-week long project to use geophysical tools to map saltwater intrusion into aquifers along the Monterey Coast.

October 13, 2014
Fresh Water Resources

Breakthrough provides picture of underground water

Stanford School Of Earth Sciences

Stanford Earth scientists prove that satellite-collected data can accurately measure aquifer levels, a finding with potentially huge implications for management of precious global water sources.

June 18, 2014
Fresh Water Resources

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