Manure Pit Additive Comparisons

Pork producers are constantly trying to make their production sites attractive, both as a working place and as a consideration to neighbors. There are many vendors offering products to be added to manure storage for odor reduction. The Odor Solutions Committee of the National Pork Board designed evaluation methods for testing the performance of these products against untreated manure. Test measures were odor concentration, hydrogen sulfide and ammonia.