An tsammaci zafi da kuma yawan gobara
Dangane da wani nazari da aka buga a cikin Journ ALAMBAL "Harafin Bincike na Gaskiya", da 2100 da tsawon lokacin bazara a arewacin rani zai kai kusan watanni shida. A cewar masana kimiya daga ilimin kimiyya na kasar Sin, irin wannan canjin zai kai ga mummunan sakamako. A cewar Jupina Guan, Ocean Ocean Ocegropher, a tsakiyar karni na karshe an maye gurbinsa da tsarin tsari da kuma tsari. Abin da aka karya ana ganinta yanzu.
Marubutan aikin kimiyya sun dogara da bayanan yau da kullun da aka gabatar daga 1952 zuwa 2011 don bin diddige da tsawon lokaci na yanayi hudu a arewacin hemisphere. Bayan nazarin wannan bayanin, kwararrun suka kammala cewa a wannan lokacin lokacin bazara ya yawaita ta hanyar kwanaki 78 zuwa 96 zuwa 73 zuwa 73 zuwa 73. Lokacin bazara ya zama gajere - daga 124s zuwa kwanaki 115, da kaka - daga 87s zuwa kwanaki 82. An ruwaito cewa mafi yawan canje-canje ya faru a Highlands na Tibetranean da yankin Rum.
A cewar masana kimiyya, idan wannan karfin zai ci gaba, a karshen karni na ashirin hunturu zai wuce watanni biyu, za a rage yawan bazara da kuma lokacin kaka. Musamman sun fayyace cewa irin wannan canje-canjen suna haifar da "haɗarin haɗari ga yanayin da kiwon lafiya."
Misali, tsuntsaye suna canza yanayin ƙaura, dasa shuki da lokacin fruiting suna da damuwa a tsirrai. Irin waɗannan canje-canje na kwayoyin halitta suna haifar da bambanci tsakanin dabbobi da tushen abincinsu, rusa yanayin ƙasa. - Jupin Guan, Ocean Ocean.
A cewar masana kimiyya, canje-canjen yanayi na canzawa na iya haifar da mummunar lalacewar noma. Ya fayyace hakan da tsawan lokacin bazara, mutane za su kara fallasa su ga allgenens. Hakanan fadada wani mazaunin kwari, waɗanda suke da yawa daga cututtuka daban-daban. A cewar Zung Zhu, masanin kimiyyar kimiyyar masanin kimiyyar Sinawa na musamman, sauyin kakar wasa na iya haifar da bala'o'in bala'i. Don haka, gajeriyar hunturu na iya haifar da hadari akai-akai, kuma a lokacin bazara wani zafi mai ciwon ciki da gobara mai yawa ya kamata a sa ran. Za mu tunatar da shi, a baya, "sabis na tsakiya" ya rubuta cewa masana kimiyya sun gaya wa "saurin" da "jinkirin" metabolism.