Masu bincike sun yi kiyasin cewa fiye da bututun sigari na tiriliyan biyar suna taruwa a cikin muhalli a kowace shekara, wanda ke ba da gudummawa ga lalata muhalli, yana buƙatar aikin tsaftace muhalli mai tsada.
Ya zuwa yanzu dai hukumomi sun yi namijin kokari wajen kaddamar da ayyukan tsaftace muhalli da sake amfani da su, kamar yadda mawallafin binciken ya bayyana. Kelly Lee. Amma waɗannan matakan ba su isa ba, in ji ƙwararren, wanda ke jagorantar Shugaban Binciken Kanada a Mulkin Kiwon Lafiyar Duniya.
Ms. Lee ta bayyana cewa zai zama da mahimmanci a ci gaba da fuskantar matsalar, don haka a kai hari kan kamfanonin taba a wannan yanayin.
Binciken, wanda aka buga kwanan nan a cikin mujallar kimiyya "Kula da taba», zana tsarin gudanarwa wanda birane, larduna ko ƙasashe za su iya zana wahayi daga gare ta. An tsara shi tare da haɗin gwiwar kungiyar Washington, "Aikin Gurbatar Sigari".
Kamar yadda bincike ya nuna, kashi ɗaya zuwa kashi biyu bisa uku na bututun sigari ana watsar da su a yanayi kuma ana binne su a cikin wuraren da ake zubar da ƙasa ko kuma a cikin ruwan hadari.
A birnin Vancouver, a cikin mako guda kacal a bazarar da ta gabata, hukumar kashe gobara ta kashe gobara 35 da ta taso daga tabar sigari da aka bari a sararin sama. Birnin San Francisco yana ciyarwa kusan Dalar Amurka miliyan 11 a kowace shekara don tsaftacewa.
Tushen taba sigari ba zai lalatar da su sabanin tunanin da aka sani, in ji Ms Lee. Cellulose acetate, wani nau'in filastik, yana kasancewa a cikin muhalli har tsawon shekaru 10 zuwa 25 kuma masu tace sigari suma sun ƙunshi. 
sinadarai, gami da gubar, arsenic da nicotine.
Binciken ya ba da shawarar buƙatar masana'antar taba don tattarawa, jigilar kayayyaki da zubar da bututun sigari a ƙarƙashin "Nauyin Furodusa Mai Girmawanda zai kara farashin muhalli ga farashin sigari. Sauran masana'antun da ke samar da kayan masarufi masu haɗari ana buƙatar doka su zubar da kwantena na fenti da magungunan kashe qwari, fitilu masu kyalli da magunguna, da sauransu.
« Ostiraliya da wasu ƴan ƙasashe a Turai suna duba yiwuwar ɗaukar irin waɗannan dokoki.", a cewar Kelley Lee.
source : jaridametro.com
