By Michael Czarick and Dr. Brian Fairchild
Special to Poultry Times
ATHENS, Ga. — One of the biggest challenges with maintaining optimal air quality during cold weather is the fact that much of what we are trying to control is constantly being generated. For instance, if we had an empty house and filled it with smoke we could turn on a few exhaust fans and within minutes the smoke would be gone — problem solved. But, when it comes to gasses such as ammonia and carbon dioxide which are constantly being generated, it is. . .