Continuing with today's Clean Water Wednesday with Montag Manufacturing in Emmetsburg, we are joined again by Mark Seipel from Montag to begin and end the hour as he details some of their products and how they can help properly apply nitrogen onto your field. - Continuing with today's Clean Water Wednesday with Montag Manufacturing in Emmetsburg, we are joined again by Mark Seipel from Montag to begin and end the hour as he details some of their products and how they can help properly apply nitrogen onto your field. Dustin Demoss with Nutrien Ag Solutions tells us about their ESN product and how it works in the ground. tells us about their ESN product and how it works in the ground.