One primary source of organic pollutants (OPs) poses a risk to people and other living things because
of their poisonous characteristics. Birds have been utilized as biomonitor species for environmental
contamination for several years.
Among 106 filamentous fungi isolated from poultry farm waste, 13 species belonging to seven genera
(Aspergillus, Acremonium, Alternaria, Beauvaria, Curvularia, Paecilomyces, and Penicillium) were
able to grow and produce keratinase in stationary cultures using poultry feather powder as the only
