Sauyin yanayi a Bangladesh

Sauyin yanayi lamari ne mai mahimmanci a Bangladesh.Biplob, Karamot Ullah (18 September 2023). "Climate change – the biggest threat to Bangladesh". The Daily Messenger. Archived from the original on 5 November 2023. Retrieved 18 September 2023. Kasancewar kasar na daya daga cikin wadanda suka fi fuskantar matsalar sauyin yanayi. A cikin bugu na 2020 na Germanwatch's Climate Risk Index, ya kasance matsayi na bakwai a cikin jerin ƙasashen da bala'in yanayi ya fi shafa a cikin lokacin 1999-2018. Lalacewar Bangladesh ga illolin sauyin yanayi ya samo asali ne sakamakon haɗe-haɗe na yanayin ƙasa, kamar su shimfidar wuri, ƙasan ƙasa, da yanayin da ba a bayyana ba. da abubuwan da suka shafi zamantakewa da tattalin arziki, da suka hada da yawan jama'a, yawan talauci, da dogaro da noma. Tasirin da yiwuwar barazanar sun hada da hawan matakin teku, hauhawar zafin jiki, matsalar abinci, fari, ambaliya, da guguwa.

Hatsarin yanayi da ke fitowa daga karuwar ruwan sama, da hawan teku, da guguwa mai zafi ana sa ran za su karu yayin da yanayin ya canza, kowanne yana matukar shafar noma, da ruwa da abinci, da lafiyar dan Adam, da matsuguni.

An yi hasashen cewa ruwan teku a Bangladesh zai karu da mita 0.30 nan da shekara ta 2050, wanda ya haifar da gudun hijirar mutane miliyan 0.9, da kuma sama da mita 0.74 da 2100, wanda ya haifar da gudun hijirar mutane miliyan 2.1.Davis, Kyle Frankel; Bhattachan, Abinash; D’Odorico, Paolo; Suweis, Samir (2018-06-01). "A universal model for predicting human migration under climate change: examining future sea level rise in Bangladesh". Environmental Research Letters. 13 (6): 064030. Bibcode:2018ERL....13f4030F. doi:10.1088/1748-9326/aac4d4. hdl:11577/3286060. ISSN 1748-9326.

Don magance barazanar hawan teku a Bangladesh, an ƙaddamar da shirin 2100 na Bangladesh Delta a cikin 2018. Gwamnatin Bangladesh tana aiki kan takamaiman dabarun daidaita canjin yanayi. Daidaita canjin yanayi yana taka muhimmiyar rawa wajen haɓaka ci gaban ƙasar. An riga an yi la'akari da wannan a matsayin matakin gaggawa na gaggawa tare da wasu abubuwa masu mahimmanci waɗanda ke hana haɓakar haɓakar haɓaka (kamar barazanar dindindin na girgiza - yanayi, tattalin arziki ko siyasa - tasirin da ba a sani ba na duniya, da kuma rashin daidaiton cinikayyar duniya). Ya zuwa shekarar 2020, an ga yadda ta gaza mafi yawan abin da aka fara tuntuba, har yanzu tana barin mutane miliyan 80 cikin hadarin ambaliya inda ya kamata a rage zuwa mutane miliyan 60. Ana lura da ci gaban da aka samu.Bangladesh Delta Plan 2100 Formulation project". Archived from the original on 2016-11-17. Retrieved 2021-04-26

 Tushen gas na Greenhouse 
A matsayinta na ƙasa mafi ƙarancin ci gaba (LDC), Bangaladash ba ta da kowane alhakin rage hayaki mai gurbata yanayi (GHG), waɗanda su ne tushen farko na dumamar yanayi. Amma a baya-bayan nan wannan shine dalilin da ya sa masu tsara manufofi su ba da yawan hayaki a kusan dukkanin sassa ba tare da la'akari da muhalli ba.

 Tasiri akan yanayin yanayi 
An san Bangladesh saboda rauninta ga sauyin yanayi kuma musamman ga bala'o'i. Yana da mahimmanci a ambaci gaskiyar cewa wurin ƙasar yana da rauni don kasancewar koguna uku masu ƙarfi, kogunan Asiya, Brahmaputra, Ganges da Meghna tare da magudanan ruwa da yawa waɗanda zasu iya haifar da ambaliya mai girma.

 Zazzabi da canjin yanayi 

 Matsanancin yanayi da bala'o'i 
Tun kafin tarihi, Bangladesh ta fuskanci bala'o'i masu yawa a cikin kowace shekara goma amma saboda sauyin yanayi, tsananin da masifu ya karu. Ƙasar tana fuskantar ƙanana zuwa matsakaiciyar ambaliyar ruwa, guguwa, ambaliyar ruwa, da zabtarewar ƙasa kusan kowace shekara. Tsakanin 1980 zuwa 2008, ta fuskanci bala'o'i 219. Ambaliyar ruwa ita ce mafi yawan bala'i a Bangladesh. Kasar ta fuskanci manyan ambaliyar ruwa guda shida a karni na 19 da ambaliya 18 a karni na 20. A cikin su, 1987, 1985 da 1998 sune mafi muni. Manyan guguwa da suka faru a ƙarni na 20 sun kasance a cikin shekaru 1960, 1961, 1963, 1970, 1985, 1986, 1988, 1991, 1995. Guguwar da ta faru a shekara ta 1991 ta kashe kimanin mutane miliyan 140,000 da kuma gidajensu miliyan 10. A baya-bayan nan, kasar ta fuskanci manyan guguwa guda biyu a cikin 2007 da 2009. An lalata matsugunan bakin teku tare da wanke su a lokacin Cyclone Amphan, wanda ya ba da damar guguwar ta yi ambaliya har zuwa kilomita 15 a cikin kasa tare da tilasta iyalai 500,000 daga gidansu.Hossain, Mohammad Shakhawat; Qian, Lu; Arshad, Muhammad; Shahid, Shamsuddin; Fahad, Shah; Akhter, Javed (2019-01-01). "Climate change and crop farming in Bangladesh: an analysis of economic impacts". International Journal of Climate Change Strategies and Management. 11 (3): 424–440. Bibcode:2019IJCCS..11..424H. doi:10.1108/IJCCSM-04-2018-0030. ISSN 1756-8692.

 Manazarta 

Category: Yanayi