Ryan F Lepak

ORCID

Publication Activity (10 Years)

Years Active: 2018-2021
Publications (10 Years): 6

Top Venues

Environmental science & technology

Proceedings of the National Academy of Sciences of the United States of America

Analytical and bioanalytical chemistry

National Science Foundation

University of Wisconsin Madison (PHD)

This page only lists publications with an associated author ORCID identifier.

Affiliation History

National Science Foundation Mar 01 2019

United States

Postdoctoral Fellow :: Cornell Collage of Agriculture and Life Sciences

U.S. Environmental Protection Agency Sep 01 2018 - Feb 28 2019

United States

Postdoctoral Fellow

US Geological Survey Aug 01 2012 - Sep 30 2018

United States

Research Assistant

Education History

University of Wisconsin Madison Jan 01 2015 - Jul 31 2018

United States

PHD :: Civil and Environmental Engineering

Publications

Jacob M Ogorek, Ryan F Lepak, Joel C Hoffman, John F DeWild, Tylor J Rosera, Michael T Tate, James P Hurley, David P Krabbenhoft
Enhanced Susceptibility of Methylmercury Bioaccumulation into Seston of the Laurentian Great Lakes. Environmental science & technology 55 (18) (2021)
Benjamin D Peterson, Elizabeth A McDaniel, Anna G Schmidt, Ryan F Lepak, Sarah M Janssen, Patricia Q Tran, Robert A Marick, Jacob M Ogorek, John F DeWild, David P Krabbenhoft, Katherine D McMahon
Mercury Methylation Genes Identified across Diverse Anaerobic Microbial Guilds in a Eutrophic Sulfate-Enriched Lake. Environmental science & technology 54 (24) (2020)
Ryan F Lepak, Sarah M Janssen, Daniel R Engstrom, David P Krabbenhoft, Michael T Tate, Runsheng Yin, William F Fitzgerald, Sonia A Nagorski, James P Hurley
Resolving Atmospheric Mercury Loading and Source Trends from Isotopic Records of Remote North American Lake Sediments. Environmental science & technology 54 (15) (2020)
Tylor J Rosera, Sarah M Janssen, Michael T Tate, Ryan F Lepak, Jacob M Ogorek, John F DeWild, Christopher L Babiarz, David P Krabbenhoft, James P Hurley
Isolation of methylmercury using distillation and anion-exchange chromatography for isotopic analyses in natural matrices. Analytical and bioanalytical chemistry 412 (3) (2019)
Ryan F Lepak, Joel C Hoffman, Sarah E Janssen, David P Krabbenhoft, Jacob M Ogorek, John F DeWild, Michael T Tate, Christopher L Babiarz, Runsheng Yin, Elizabeth W Murphy, Daniel R Engstrom, James P Hurley
Mercury source changes and food web shifts alter contamination signatures of predatory fish from Lake Michigan. Proceedings of the National Academy of Sciences of the United States of America 116 (47) (2019)
Ryan F Lepak, Sarah E Janssen, Runsheng Yin, David P Krabbenhoft, Jacob M Ogorek, John F DeWild, Michael T Tate, Thomas M Holsen, James P Hurley
Factors Affecting Mercury Stable Isotopic Distribution in Piscivorous Fish of the Laurentian Great Lakes. Environmental science & technology 52 (5) (2018)

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Publication Activity (10 Years)

Top Topics

Top Venues

Ryan F Lepak