SATKHIRA: Police, in special drives from Thursday night to yesterday  morning, arrested 46 persons including four drug traders, an activist of BNP on various charges and recovered 160 bottles of Phensidyl syrup and four-gram of heroin and 40 bottles of Indian liquor from eight upazilas of the district, reports BSS.Sources with the district police said they were picked up from different areas of the district. During the drives, Satkhira Sadar police arrested 16 persons including one drug trader with four-gram of heroin and 40 bottles of Indian liquor, Kalaroa police eight persons including three drug traders with 160 bottles of Phensidyl and an activist of BNP, Tala Thana Police four, Kaliganj police four, Shyamnagar police four, Assasuni police three, Patkelghata Thana police arrested three accused and Debhata Thana police arrested four persons.Several cases, including charges of subversive activities, are pending with different police stations against the arrested persons, the sources added.