PNNL

Applying colloidal silica suspensions injection and sequential gelation to block vertical water flow in well annulus: laboratory testing on rheology, gelation, and injection

Aquifer Injection Modeling Toolbox

Examining the Potential for Detecting Simultaneous Noble Gas and Aerosol Samples in the International Monitoring System Radionuclide Network

Computational and Applied Geophysical and Geomechanics Laboratory

The Computational and Applied Geophysical and Geomechanics Laboratory enables subsurface fluid dynamics modeling, stability prediction of perforation tunnels, simulation test design, fluid removal or injection monitoring, and more.

E4D

E4D is a 3D geophysical modeling and inversion program designed for subsurface imaging and monitoring using static and time-lapse electrical resistivity tomography (ERT), spectral induced polarization (SIP) and travel-time tomography data.

New Historical Emissions Trends Estimated with the Community Emissions Data System (CEDS)

Tiny Particles Have Outsize Impact on Storm Clouds, Precipitation

Tiny particles fuel powerful storms and influence weather much more than has been appreciated, according to a study by PNNL scientists and colleagues in the journal Science.

Fire Particles Have Large Radiative Effects on Short Timescales