If you would like to elimlnate the odor in the barn you have to retrofit the manure collection and removal system. It means exclude manure storing in or around the barn. Please read my proposal at Engormix Manure management odor and diseases control. If you will need more information please contact me. Thank you
If you want to read the complete article Modern Dairy Cow Housing Design Manure Management" style="font-size:inherit;font-weight:inherit;font-family:inherit;text-decoration:inherit;">Manure Management Technology, written by Aron Itkin, please follow this link:
Could you please give ideas how to remove odor on my pig farm. I´m from Mindanao Philippines.