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Stroud Center

Fly River in Papua New Guinea.

UpStream Newsletter, Summer 2011

500 333 Stroud Water Research Center

The difference between the organic materials that enter and leave a river system tells us how the river affects greenhouse gases.

Fly River in Papua New Guinea.

Rivers Are Not Pipes

500 333 Stroud Water Research Center

Third article in a series about an international team of scientists following the transformation of river-borne carbon from the sources of the Fly River in Papua New Guinea to its sink.

Rio Sierpe, Costa Rica.

Stroud Center Awarded Grant to Study Agricultural Contaminants

450 338 Stroud Water Research Center

Pesticides and other contaminants from agriculture pose an unknown threat to the Rio Sierpe ecosystem and to humans who eat contaminated fish and shellfish.

Brandywine Trekkers perform a water chemistry test wearing protective gear.

Brandywine Trek 2011

600 450 Stroud Water Research Center

ON JUNE 14TH, 2011, eight high school students set off on an adventure that was the first of its kind. Their journey took them from the headwaters of the Brandywine…

Brandywine Trek students at orientation.

Brandywine Trek Helps Students Spur Freshwater Stewardship

600 450 Stroud Water Research Center

The trek educates students about the importance of the Brandywine River and fosters understanding of the need to implement good stewardship practices.

A stream cascade in Lofty Creek, Pennsylvania.

Elemental and mineralogical changes in soils due to bioturbation along an earthworm invasion chronosequence in Northern Minnesota

1024 681 Stroud Water Research Center

Resner, K., K. Yoo, C. Hale, A.K. Aufdenkampe, A. Blum, and S. Sebestyen. 2011. Applied Geochemistry 26:S127–S131.

A stream cascade in Lofty Creek, Pennsylvania.

Carbon–mineral interactions along an earthworm invasion gradient at a Sugar Maple Forest in Northern Minnesota

1024 681 Stroud Water Research Center

Lyttle, A., K. Yoo, C. Hale, A.K. Aufdenkampe, and S. Sebestyen. 2011. Applied Geochemistry 26:S85–S88.

Expert Report on the Relationship Between Land Use and Stream Condition (as Measured by Water Chemistry and Aquatic Macroinvertebrates) In the Delaware River Basin

800 532 Stroud Water Research Center

Stroud Water Research Center researchers were asked to provide evidence of the relationship between changes in land use and changes in stream quality. The Stroud Center’s data from hundreds of…