Livestock housing systems. Gas phase biofilters. Air quality mitigation. Environmental control and ventilating system design for livestock and poultry buildings. Milk house wastewater treatment. Agricultural odor and gas sources, emissions and their control.
Member of the American Society of Agricultural and Biological Engineers; the American Society of Engineering Educators; the American Society of Heating, Refrigeration and Air-Conditioning Engineers, Air & Waste Management Association, and the National Society of Professional Engineers. Licensed Professional Engineer in Minnesota
BBE 4023W: Process Control and Instrumentation
BBE 4413: A Systems Approach to Residential Construction
Janni, K.A., M.I. Endres, J.K. Reneau and W. W. Schoper. 2007. Compost dairy barn layout and management recommendations. Applied Engineering in Agric. 23(1): 97-102.
Janni, K.A., S.H. Christopherson and D.R. Schmidt. 2009. Milk house wastewater flows and characteristics for small dairy operations. Applied Engineering in Agric. 25(3): 417-423.
Akdeniz,N., K.A. Janni, L.D. Jacobson and B.P. Hetchler. 2011. Comparison of gas sampling bags to temporarily store hydrogen sulfide, ammonia, and greenhouse gases. Trans ASABE 54(2): 653-661.