Inyigo yakozwe n’abahanga mu by’ikirere bo mu ishami ry’iteganyagihe mu Buhinde ivuga ko habayeho ukwiyongera gukabije kw’imvura mu gihe cy’inkubi y’umuyaga yo mu majyaruguru y’uburasirazuba mu mwaka wa 2011-2020, kandi umubare w’imvura nyinshi na wo wiyongereye mu gihe cy’inkubi y’umuyaga.
Muri ubwo bushakashatsi, hatoranyijwe sitasiyo 16 zo ku nkombe ziri hagati y’inkombe z’amajyepfo ya Andhra Pradesh, Amajyaruguru, Hagati n’Amajyepfo ya Tamil Nadu. Zimwe muri sitasiyo z’iteganyagihe zatoranyijwe ni Nellore, Sulurpet, Chennai, Nungambakkam, Nagapattinam na Kanniyakumari.
Ubushakashatsi bwagaragaje ko imvura yagwaga buri munsi yari iri hagati ya mm 10 na mm 33 ubwo imvura yatangiraga kugwa mu Kwakira hagati ya 2011 na 2020. Imvura yagwaga buri munsi muri icyo gihe mu myaka yashize yari iri hagati ya mm 1 na mm 4.
Mu isesengura ryakozwe ku nshuro imvura nyinshi kugeza ku nyinshi cyane igwa muri ako karere, byagaragaye ko habayeho imvura nyinshi iminsi 429 kuri sitasiyo 16 z'ikirere mu gihe cy'imvura y'amajyaruguru y'uburasirazuba mu myaka icumi ishize.
Bwana Raj, umwe mu banditsi b'ubushakashatsi, yavuze ko umubare w'imvura nyinshi waguye ari iminsi 91 mu cyumweru cya mbere kuva imvura yatangira kugwa. Amahirwe yo kugwa imvura nyinshi ku nkengero z'inyanja yikubye inshuro 19 mu gihe cy'imvura yagenwe ugereranije n'igihe cyabanjirije imvura. Ariko, imvura nyinshi nk'iyo ni gake cyane nyuma y'imvura yagabanutse.
Ubushakashatsi bwagaragaje ko amatariki yo gutangira no guhagarika ari ibintu by'ingenzi mu gihe cy'imvura, nubwo impuzandengo y'itariki yo gutangira yari ku ya 23 Ukwakira, impuzandengo y'itariki yo guhagarika yari ku ya 31 Ukuboza mu myaka icumi ishize. Ibi byabaye nyuma y'iminsi itatu n'ine ugereranije n'igihe kirekire cy'imvura.
Imvura y'umuhindo yamaze igihe kirekire mu nkengero z'amajyepfo ya Tamil Nadu kugeza ku ya 5 Mutarama.
Ubushakashatsi bwakoresheje uburyo bwa superposed epoch kugira ngo bugaragaze ukwiyongera no kugabanuka gukabije kw'imvura nyuma y'uko itangiye no gucika mu myaka icumi ishize. Bwashingiye ku makuru y'imvura ya buri munsi hagati ya Nzeri na Gashyantare yavuye mu Kigo cy'Igihugu gishinzwe Imari, IMD, Pune.
Bwana Raj yavuze ko ubu bushakashatsi ari urukurikirane rw'ubushakashatsi bwabanje bwari bugamije gukusanya amakuru y'amateka ku matariki y'imvura itangira n'itariki yo gucika kwayo mu gihe cy'imyaka 140 kuva mu 1871. Ahantu nka Chennai haguye imvura nyinshi mu myaka yashize kandi impuzandengo y'imvura igwa mu mwaka mu mujyi yiyongereye mu myaka yashize.
Twakoze agakoresho gato gapima imvura gashobora kurwanya ingese gakwiriye gukoreshwa mu buryo butandukanye bwo kugenzura ibidukikije, murakaza neza.
Igipimo cyo kumenya imvura gipima amazi
Igihe cyo kohereza: Ukwakira 10-2024