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Kor u kaca roobka mahiigaanka ah inta lagu jiro bilawga monsoon waqooyi-bari: daraasad

Waxaa jiray koror aad u weyn oo ku yimid roobabka intii lagu jiray marxaladii bilawga ahayd ee dabaylaha waqooyi-bari ee 2011-2020 iyo tirada roobabka culus ayaa sidoo kale kor u kacay inta lagu guda jiro xilliga monsoon, ayaa sheegay in daraasad ay sameeyeen khubaro sare oo saadaasha hawada ee Hindiya.
Daraasadda, 16 saldhig-xeebeed oo ku yaal suunka u dhexeeya koonfurta xeebta Andhra Pradesh, waqooyiga, bartamaha iyo koonfurta Tamil Nadu ayaa la doortay. Qaar ka mid ah saldhigyada cimilada ee la doortay waxay ahaayeen Nellore, Sulurpet, Chennai, Nungambakkam, Nagapattinam iyo Kanniyakumari.
Daraasaddu waxay xustay in roobabka maalinlaha ahi ay kordheen inta u dhaxaysa 10 mm iyo 33 mm markii la soo galay dabaylaha bishii Oktoobar intii u dhaxaysay 2011-2020. Roobabka maalinlaha ah ee muddadan oo kale ah tobanaankii sano ee la soo dhaafay waxay caadi ahaan u dhexeeyaan 1 mm iyo 4 mm.
Falanqayn lagu sameeyay inta jeer ee roobabka culus iyo kuwa aadka u culus ee gobolka, ayaa daaha laga qaaday in ay jiraan 429 maalmood oo roobab mahiigaan ah oo da'ay 16-ka saldhig ee cimilo ee gobolka oo dhan tobankii sano ee la soo dhaafay.
Mr. Raj, oo ka mid ah qorayaasha daraasaddan, ayaa sheegay in tirada roobabka culus ee da'ay ay ahayd 91 maalmood inta lagu guda jiro usbuuca ugu horreeya tan iyo bilawga dabaylaha. Fursadaha roobka culus ee suunka xeebaha ayaa kordhay 19 jeer in ka badan inta lagu jiro marxaladda roobabka maansoonka marka la barbar dhigo marxaladdii ka horreysay. Si kastaba ha ahaatee, dhacdooyinka roobabka culus ee noocan oo kale ah waa dhif iyo naadir ka dib bixitaankii monsoon.

Iyadoo xustay in taariikhaha bilawga iyo ka bixida ay yihiin astaamaha muhiimka ah ee monsoon, cilmi-baadhistu waxay sheegtay halka celceliska taariikhda bilawga ahi ay ahayd Oktoobar 23, celceliska taariikhda ka bixista ay ahayd Disembar 31 tobankii sano ee la soo dhaafay. Kuwani waxay ahaayeen saddex iyo afar maalmood siday u kala horreeyaan marka loo eego celceliska muddada dheer.
Maansoonku waxay ku sii jirtey waqti dheer koonfurta xeebta Tamil Nadu ilaa Janaayo 5.
Daraasaddu waxay adeegsatay farsamo casri ah oo heersare ah si ay u muujiso kororka xooggan iyo hoos u dhaca roobabka ka dib bilawga iyo ka bixista tobanka sano. Waxay ku salaysan tahay xogta roobabka maalinlaha ah ee u dhexeeya Sebtembar iyo Febraayo ee laga helay Xarunta Xogta Qaranka, IMD, Pune.
Mr. Raj waxa uu xusay in daraasadu ay daba socotay daraasado hore oo ujeedadeedu ahayd in la soo saaro xog taariikhi ah oo ku saabsan biloowga monsoon iyo taariikhaha ka bixida muddo 140 sano ah laga soo bilaabo 1871. Goobaha sida Chennai waxa ay jebiyeen dhawr diiwan oo roobab mahiigaan ah sanadihii la soo dhaafay iyo celceliska roobabka sanadlaha ah ee magaalada ayaa kordhay tobanaankii sano ee la soo dhaafay.

Waxaan dhawaan soo saarnay cabbir yar oo daxalka u adkaysta roobka oo ku habboon la socodka kala duwan ee deegaanka, ku soo dhawoow inaad booqato

Dareemida cabbirka roobka

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