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Watershed Biogeochemistry

Diana Oviedo-Vargas downloading data from a sensor located in White Clay Creek to a field laptop.

Oviedo Vargas Shares Her STEM Career Journey

800 450 Stroud Water Research Center

The Stroud Center biogeochemist was featured in a women-in-STEM webinar series hosted by EarthEcho International.

Publication title with image of a mayfly

Effect of decreasing biological lability on dissolved organic matter dynamics in streams

350 210 Stroud Water Research Center

Li, A., J.D. Drummond, J.C. Bowen, R.M. Cory, L.A. Kaplan, and A.I. Packman. 2020. Water Resources Research 57(2): e2020WR027918.

Photo of a farm with a large muddy area with cattle.

A Small Farm Offers Big Opportunities for Measuring Watershed Restoration Success

800 450 Stroud Water Research Center

Stream restorations rarely get monitored rigorously enough to determine if the “patient” has fully recovered.

Aerial photographs of a recovering forest along White Clay Creek in Pennsylvania.

Patience is the Mother of Science: Long-Term Responses of a Stream to Reforestation

1000 724 Stroud Water Research Center

We’re studying how White Clay Creek can recover from deforestation and agricultural expansion and to what extent restoration practices can acclerate that recovery.

Diana Oviedo Vargas and Melinda Daniels in a Costa Rican forest.

Stream Reach: Building Communities from White Clay Creek to the Yangtze Basin

800 450 Stroud Water Research Center

To truly make a difference requires, not only understanding freshwater systems, but working with all kinds of communities to protect them.

Meet Our 2020 (Virtual) Interns!

800 450 Stroud Water Research Center

The COVID-19 pandemic prevented us from bringing interns onto our campus this year but we are fortunate to have four interns working remotely.

Don’t Stop Me Now! Studying the Effects of Milldam Removal

800 450 Stroud Water Research Center

Stroud Water Research Center scientists are investigating how milldam removal might affect groundwater and surface water quality.

Transforming Water Quality in the Sharitz Run Headwaters of Brandywine Creek

800 532 Stroud Water Research Center

This Watershed Renaissance Initiative grant will enable Stroud Water Research Center to implement extensive watershed restoration projects designed to capture and control excess water and sediment production from agricultural hillslopes.…

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Mechanisms of organic matter export in estuaries with contrasting carbon sources

350 210 Stroud Water Research Center

Arellano, A. R., T. S. Bianchi, C. L. Osburn, E. J. D’Sa, N. D. Ward, D. Oviedo‐Vargas, I. D. Joshi et al. 2019. Journal of Geophysical Research: Biogeosciences 124(10):3168–3188.

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Direct non‐invasive 1H NMR analysis of stream water DOM: Insights into the effects of lyophilization compared to whole water

350 210 Stroud Water Research Center

Whitty, S.D., D.C. Waggoner, R.M. Cory, L.A. Kaplan, and P.G. Hatcher. 2019. Magnetic Resonance in Chemistry 59(5): 540–553.