Size and capacity of farm equipment keeps getting larger and fertilizer equipment is no exception. Each year in Iowa approximately a billion pounds of nitrogen is applied as anhydrous ammonia. As equipment has gotten larger, many dealers are now using multi-tank systems with two anhydrous ammonia tanks mounted on to a single wagon running gear.
Iowa State University
Hanna, H. Mark, "New Safety Guidelines Developed for Two-tank Anhydrous Ammonia Wagons" (2012). Integrated Crop Management News. 221.
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