Removal of Odors (Mainly H2S and NH3) Using Biological Treatment Methods

This study reviews the available and most commonly used methods of gas deodorization. Comparing various odor removal, undoubtedly biological pollution degradation have an advantage over others—chemical physical. is manifestedmainly in ecological economic terms. The possibility using to remove H2S NH3, as common emitted by municipal sector companies, was analyzed terms their removal efficiency. method bio-purification air biotrickling filters more advantageous than others, due high effectiveness VOCs odors degradation, lack secondary pollutants, aspects—it a competitive purification biofilters.