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David Kringen

SDSU Extension Water Resources Field Specialist

605-688-5665

Raven Precision Ag Building 136E
Ag & Biosystems Engineering-Box 2100
Brookings, SD 57007

David supports the citizens of South Dakota in his role as the SDSU Extension Water Resources Field Specialist at the South Dakota State University campus in Brookings.

State & Regional Offices

SDSU Campus

Also by David Kringen

A group of people listening to a presentation
Oct 07

Eastern South Dakota Water Conference

The Eastern South Dakota Water Conference will be held on Wednesday, October 7, at the McCrory Gardens Education and Visitor Center (631 22nd Ave., Brookings, SD 57006).

Lake water with abundant blue-green algae throughout.

What is the “a” in Chlorophyll-a?

Have you ever heard the term "chlorophyll a" used in reference to a lake's blue-green algae content? From type "a" to type "f," learn how different types of chlorophyll impact lakes and aquatic environments.

Collection of hands-on learning materials arranged on a table.

Aquatic Invasive Species Education and Outreach in South Dakota

A variety of public resources are being devoted to aquatic invasive species outreach to increase our understanding of the potential harm they can cause. These resources aim to improve our understanding of the potential vectors and pathways by which people can spread them.