Babban kamfani mafi tsada a duniya wanda ke watsa gurbatacciyar iska zuwa matsananci

Kamfanin jirgin ruwa mafi girma a duniya, Kamfanin Carnival, ya fitar karin kazanta a cikin nau'i na kusan sau 10 fiye da sulfur oxide (SOX) a kusa da tekun Turai fiye da duk motocin Turai miliyan 260 a cikin 2017. Wannan bisa ga sabon bincike ne ta ƙungiyar sufuri mai dorewa, Sufuri & Muhalli.

Rahoton ya ce Royal Caribbean Cruises, kamfanin jiragen ruwa na biyu mafi girma a duniya yana fitar da hayaki sau 4 fiye da irin na motocin da ake amfani da su a cikin kwatankwacinsu.

Abubuwan da ake fitarwa na SOX suna samar da iskar sulphate (SO4) aerosols waɗanda ke haɓaka haɗarin lafiyar ɗan adam kuma suna ba da gudummawar acidification a cikin yanayin ƙasa da na ruwa.

A cikin cikakkiyar sharuddan, Spain, Italiya da Girka, waɗanda Faransa da Norway ke biye, sune ƙasashen Turai da suka fi fuskantar gurɓacewar iska daga jiragen ruwa na ruwa yayin da Barcelona, ​​Palma de Mallorca da Venice suka fi tasiri ga biranen tashar jiragen ruwa na Turai, sannan Civitavecchia Rome) da kuma Southampton.

Waɗannan ƙasashe an fallasa su sosai saboda manyan wuraren yawon buɗe ido ne, amma kuma saboda suna da ƙarancin ƙa'idodin mai na sulfur na ruwa wanda ke ba da damar jiragen ruwa su ƙone mafi ƙazantaccen mai mafi ƙarancin sulfur a duk bakin tekun nasu.

Faig Abbasov, manajan manufofin jigilar kayayyaki a T&E, ya ce: “Jirgin ruwa na alfarma na balaguron balaguron balaguro ne da wasu gurbataccen mai zai yiwu. Garuruwa sun haramtawa motocin dizal datti amma suna ba da izinin shiga kyauta ga kamfanonin zirga-zirgar jiragen ruwa waɗanda ke fitar da hayaki mai guba wanda ke cutar da waɗanda ke cikin jirgin da kuma a gabar tekun da ke kusa. Wannan ba abin yarda ba ne."

Rahoton ya gano cewa hayakin NOX daga jiragen ruwa na balaguro a Turai yana yin tasiri sosai a wasu biranen, kwatankwacin kusan kashi 15% na iskar nitrogen oxides (NOX) da jiragen fasinja na Turai ke fitarwa a cikin shekara guda. A cikin Marseille, alal misali, jiragen ruwa 57 da aka fitar a cikin 2017 kusan NOX kamar kashi ɗaya cikin huɗu na motocin fasinja 340,000 na birni. Tare da bakin tekun ƙasashe irin su Norway, Denmark, Girka, Croatia da Malta wasu ƙananan jiragen ruwa na cikin ruwa kuma suna da alhakin ƙarin NOX fiye da yawancin motocin gida na gida.

Ya kamata Turai aiwatar da ma'aunin tashar tashar jiragen ruwa da sauri da wuri, wannan za a iya fadada shi zuwa sauran nau'ikan jirgi. Rahoton ya kuma ba da shawarar tsawaita wuraren da ake hana fitar da hayaki (ECAs), a halin yanzu a yankin Arewa da Tekun Baltic da tashar Turanci, zuwa sauran tekunan Turai. Bugu da ƙari, rahoton ya ba da shawarar daidaita hayakin NOX daga jiragen ruwa da ake da su, waɗanda a halin yanzu ba a keɓe su daga ƙa'idodin NOx da ake amfani da su a wuraren sarrafa hayaƙi.

Faig Abbasov ya kammala da cewa: “Akwai isassun fasahohin fasaha don tsabtace jiragen ruwa. Wutar lantarki ta gefen teku na iya taimakawa wajen yanke hayaki a cikin tashar jiragen ruwa, batura mafita ce ga gajeriyar tazara kuma fasahar hydrogen na iya yin iko har ma da manyan jiragen ruwa. A fili bangaren jiragen ruwa ba su son yin wannan canjin da son rai, don haka muna bukatar gwamnatoci su shiga tare da ba da izinin ka'idojin fitar da sifiri."