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Kaplan

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Stable isotope and conservative tracer data used to estimate uptake of stream water dissolved organic carbon (DOC) through a whole-stream addition of a 13C-DOC tracer coupled with laboratory measurements of bioavailability of the tracer and stream water DOC using lability profiling with bioreactors

 350 210 Stroud Water Research Center

Kaplan, L.A., J.D. Newbold, T.N. Wiegner, and M.H. Ostrom. 2019. Environmental Data Initiative.

Photo of Lou Kaplan seated on a rock in a stream

Science Never Retires

 430 279 Stroud Water Research Center

Tom Bott, Bern Sweeney, Lou Kaplan and Denis Newbold are using their retirement in order to continue to pursue their passions in freshwater science.

Photo of a rainbow near Maritza Biological Station, Costa Rica

Field Notes From Our Work in Costa Rica

 800 532 Stroud Water Research Center

A team of five Stroud Center scientists worked under the rainbows of the Orosí Volcano in Costa Rica to survey a dozen streams.

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Impacts of hydrous manganese oxide on the retention and lability of dissolved organic matter

 350 210 Stroud Water Research Center

Stuckey, J.W., C. Goodwin, J. Wang, L.A. Kaplan, P. Vidal-Esquivel, T.P. Beebe Jr., and D.L. Sparks. 2018. Geochemical Transactions 19:6.

A stream cascade in Lofty Creek, Pennsylvania.

Evaluating Potential Impacts on Groundwater of Passive Composting of Spent Mushroom Substrate According to Best Practices Guidelines

 1024 681 Stroud Water Research Center

By installing monitoring wells for groundwater, soil-water samplers, and probes to measure the conductivity in soil and groundwater, researchers are testing whether Pennsylvania Department of Environmental Protection guidelines for passive…

Transforming Water Quality in the White Clay Creek Headwaters of Christina River Basin

 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.…

Two chairs sit in a small lawn area surrounded by native plantings.

Your Livable Landscape: Cultivating an Ecosystem Esthetic

 640 360 Stroud Water Research Center

An educational project showing how a shift to an ecosystem esthetic can reduce the carbon footprint of a landowner’s landscape while its maintaining beauty.

Publication title with image of a mayfly

Variation of organic matter quantity and quality in streams at Critical Zone Observatory watersheds

 350 210 Stroud Water Research Center

Miller, M.P., E.W. Boyer, D.M. McKnight, M.G. Brown, R.S. Gabor, C.T. Hunsaker, L. Iavorivska, S. Inamdar, D.W. Johnson, L.A. Kaplan, H. Lin, W.H. McDowell, and J.N. Perdrial. 2016. Water Resources Research 52(10):8202–8216.

Two women and a man identifying aquatic insects at a workshop in Peru.

The Peru Project

 300 225 Stroud Water Research Center

Stroud Water Research Center applied its decades of experience to an integrated research and education project in headwaters of the Amazon.