Matthew Kirk

Kansas State University Department of Geology. 

Documents & Presentations by Matthew Kirk
Title Date Downloads
Reducing Fertilizer Costs and Water Contamination

Micah Cameron-Harp, water economist in the department of agricultural economics, and Matt Kirk, professor of geology at K-State, explain how nitrate concentration levels in water and be used to reduce fertilizer costs and contamination of drinking water.

February 3, 2026
Using Irrigation Nitrate Concentrations to Simultaneously Reduce Costs of Fertilizer and Drinking Water Contamination January 16, 2026