In the present study biodegradation of Polycyclic Aromatic Hydrocarbon (PAH) compound Naphthalene by four bacterial cultures Bacillus subtilis PD6, Bacillussp. PD9, Enterobactersp. PD11 and PD14 has been targeted. Biodegradation these selected was analysed HPLC (High Performance Liquid Chromatography) technique. analysis revealed naphthalene all within a span six days. Highest 78.1% shown PD6 w...