Water Resources

Filter Total Items: 214
Date published: March 20, 2018
Status: Completed

Small-Scale, Hydrogen-Oxidizing Denitrifying Bioreactor, US Patent 6,863,815

A method for treating nitrate-contaminated water comprising treating said water with hydrogen-oxidizing denitrifying bacteria in the presence of hydrogen. (Full details provided by the U.S. Patent and Trademark Office website.)

Attribution: Water Resources
Date published: March 20, 2018
Status: Completed

Solar Distillation Loop, US Patent 7,108,769

A solar distillation loop apparatus includes a first pipe section disposed on a ground surface, the first pipe section including a substantially straight portion and elevated portions on each end of the substantially straight portion, an impure water inflow coupling  and an impure water outflow coupling. (Full details provided by the U.S. Patent and Trademark Office website.)

Attribution: Water Resources
Date published: March 19, 2018
Status: Completed

Measurement of Surface Areas by Polyvinylpyrrolidone Sorption, US Patent 7,264,777

A method of quantitatively determining surface area of a sample uses polyvinylpyrrolidone (PVP) dispersed in a solution containing the sample, and determining the amount of PVP that has deposited on the sample. (Full details provided by the U.S. Patent and Trademark Office website.)

Attribution: Water Resources
Date published: March 14, 2018
Status: Completed

Sequential, Time-Integrated Collector of Precipitation, Ground Water, and Surface Water for Analysis of Isotopes; US Patent 7,687,028

Patent for a sequential, time-integrated collector having an electronic controller that actuates either of two electrically-actuated valves, each connected to a water reservoir. (Full details provided by the U.S. Patent and Trademark Office website.)

Attribution: Water Resources
Date published: March 13, 2018
Status: Completed

Pore-Water Profiler, US Patent 8,051,727

Patent for a pore-water profiler and method for sampling pore water. The pore-water profiler includes a sample intake probe that receives the fluid to be sampled. (Full details provided by the U.S. Patent and Trademark Office website.)

Attribution: Water Resources
Date published: February 2, 2018
Status: Active

Oregon Water Use Program

With the ever-increasing rate of utilization of and competition for water (particularly during periods of drought) accurate, current water-use information is of considerable value. This is particularly so in determining future water availability in hydrologically critical areas and for making sound resource-management decisions. For the Oregon Water Science Center, a viable water-use data-...

Contacts: Jonathan Haynes
Date published: January 23, 2018
Status: Active

SPARROW Model Assessments of Nutrients and Suspended Sediment in the Pacific Northwest and California

SPARROW can be used to relate water-quality data to landscape characteristics, such as natural properties and human activities

Contacts: Daniel R Wise
Date published: December 21, 2017
Status: Active

Malheur Lake Light Transmission Study

The Malheur National Wildlife Refuge provides habitat for a variety of highly valued ecosystem services, including shorebirds, waterfowl, and a diversity of other wildlife species. 

Contacts: Tamara Wood
Date published: December 20, 2017
Status: Active

Future Climate Effects on Columbia and Willamette River Levees

USGS research directly helps local public agencies that are responsible for the design and maintenance of the levees that surround the northern Portland metropolitan area with the goal of protecting life and property in the event of flooding from the Columbia and Willamette Rivers that surround the city.

Date published: December 20, 2017
Status: Active

Upper Klamath River Basin Forecasts

"Determining water availability in the Upper Klamath Basin has always had a degree of uncertainty as a result of the complex hydrology and geology in the region and limited streamflow data."

Contacts: John Risley
Date published: December 15, 2017
Status: Active

Spring Vulnerability Study for Southeastern Oregon

Evaluating Spring Vulnerability to Climate Change on BLM Priority Management Areas in Southeastern Oregon
 

Contacts: Hank Johnson
Date published: December 15, 2017
Status: Active

Harney Basin Groundwater Study

This study will characterize and quantify the groundwater system in the Harney Basin to address gaps in our present understanding.