Gradient

Recent Scientific Papers

In addition to the searchable list below, Gradient offers two of its own publications through the full website. Trends focuses on issues in environmental risk science and EH&S Nano News focuses on the latest in nanotechnology.


Showing Results for: "Tymchak"

Tymchak, MP. 2021

Renewable energy at the forefront.

Gradient Trends - Risk Science & Application 82:1-2.

Flewelling, S; Tymchak, M; Langseth, D; Waterfield, G. 2017

Water Rights.

Presented at Gradient's Trends 69 Webinar

Tymchak, M; Stahl, M. 2017

The secret life of rain.

Gradient Trends - Risk Science & Application 69:3,5.

Herman, K; Flewelling, SA; Bittner, AB; Tymchak, MP; Swamy, M. 2015

Alternate Endpoints for Remediating NAPL-Impacted Sites.

Presented at EPRI/AWMA Env-Vision Conference, Crystal City, VA

Tymchak, M; Mayfield, D. 2015

The modern silica boom.

Gradient Trends - Risk Science & Application 62:4.

Tymchak, MP; Flewelling, SA. 2014

Evaluating Methods to Differentiate Natural and Induced Seismicity.

AAPG Annual Convention and Exhibition

Fitzsimmons, M; Flewelling, SA; Tymchak, MP. 2014

Will earthquakes shake up the shale wastewater debate?

Law360

Flewelling, S; Sharma, M; Lewis, A; Rominger, J; Tymchak, M. 2014

Human Health Risk Evaluation for Hydraulic Fracturing Fluid Additives.

Presented at Society for Risk Analysis Annual Meeting, Denver, Colorado, December 7-10

Flewelling, S; Tymchak, M. 2014

Emerging trends in waste generation and disposal.

Gradient Trends - Risk Science & Application 60:1-2.

Tymchak, M; Flewelling, S. 2014

Underground injection: Whole lotta shakin going on?

Gradient Trends - Risk Science & Application 60:3,5.

Flewelling, SA; Tymchak, MP; Sharma, M. 2013

A Scaling Function to Predict Hydraulic Fracture Limits in Deep Shale and Tight Gas Formations.

Presented at the American Association of Petroleum Geologists Annual Convention and Exhibition, Pittsburgh, PA, May 20-22.

Flewelling, SA; Tymchak, MP; Warpinski, NW. 2013

Hydraulic fracture height limits and fault interactions in tight oil and gas formations.

Geophysical Res. Lett. 40:3602-3606.

Flewelling, SA; Tymchak, MP. 2013

Hydraulic Fracture Height Limits and Fault Interactions in Tight Oil and Gas Formations.

20th International Petroleum Environmental Consortium Conference, San Antonio, Texas

Tymchak, MP; Flewelling, SA. 2013

A Comparison of Recent Seismic Events Proximate to Underground Injection Wells.

20th International Petroleum Environmental Consortium Conference, San Antonio, Texas

Tymchak, MP; Flewelling, SA. 2013

Evaluating the Gutenberg-Richter Relationship for Induced Seismicity.

American Geophysical Union 46th Annual Fall Meeting, San Francisco, CA

Flewelling, SA; Tymchak, MP; Sharma, M. 2013

Physical Controls on Potential Upward Migration of Hydraulic Fracturing Fluid and Brine from Tight Oil and Gas Formations.

American Geophysical Union 46th Annual Fall Meeting, San Francisco, CA

Tymchak, MP; Collins, D; Slater, B; Brown, C; Conrad, JA; Papadeas, P; Goldberg, D; Olsen, PE. 2012

Evaluation of the Newark Basin for Carbon Sequestration: Data Acquisition and Preliminary Results.

Presented at the US DOE NETL Carbon Storage R & D Project Review Meeting, Pittsburgh, PA, August 21-23

Tymchak, MP; Collins, D; Brown, C; Conrad, JA; Papadeas, P; Coueslan, ML; Tamulonis, K; Goldberg, D; Olsen, PE. 2011

New Seismic Reflection Profiling Across the Northern Newark Basin USA: Data Acquisition and Preliminary Results.

Presented at the American Geophysical Union (AGU) Fall Meeting, San Francisco, CA, December 5-9

Conrad, J; Tymchak, MP; Collins, DJ. 2011

Characterization of the Triassic Newark Basin for Potential Geologic Storage of CO2.

AIPG Northeast Section Newsl. :37-51.

Tymchak, MP. 2007

Effects of variable rainfall intensity on the unsaturated zone response of a forested sandy hillslope.

Water Resour. Res. 43:W06431.