Cows from Jon Slutsky’s farm in Wellington, Colo. Farmers like Slutsky on the plains are responsible for a significant amount of the extra nitrogen that’s falling in the park, as rain, or snow, scientists say.
Cows from Jon Slutsky’s farm in Wellington, Colo. Farmers like Slutsky on the plains are responsible for a significant amount of the extra nitrogen that’s falling in the park, as rain, or snow, scientists say.
Stephanie Paige Ogburn/KUNC