Ambaliya a Amurka, mafi hallakaswa

Amurka ƙasa ne sau da yawa hõre a game da mummunan tasiri na daban-daban bala'o'i. Wannan karfi da raurawar asa, da kuma volcanic eruptions, da kuma mummunan hadari, kuma mafi daga bala'o'i. Har ila yau, akwai ambaliyar ruwa a Amurka. Ko da yake suna rare, amma kawo matsala, kamar yadda suke catastrophic sau da yawa.

Yankunan da ambaliyar ruwa a Amurka

Babban muhimmi haddasawa ambaliyar ruwa ake ambaliya a low-kwance yankunan da taimako lalacewa ta hanyar wani gagarumin wuce haddi na da halaye na hazo, kazalika da tashin hankali hadari bugãwa a kan teku Coast. A sakamakon nauyi hadari da ambaliyar ruwa ne sau da yawa a cikin duwatsu yankunan da United States, a lokacin da take kunkuntar canyons cika da ruwan sama.

Mississippi spills

A cikin tarihin kasar Kogin Mississippi sau biyu fitowa daga bankunanta, haddasa catastrophic ambaliya. Ambaliya a Amurka a 1927 aka mai suna Great, kuma shi cikakken cancanci biyu da girma, da kuma waɗanda suke girma yankunan da sakamakon abin da ya jagoranci.

Fara ambaliya da aka aza shafe tsawon ruwa sama sosai a kaka 1926. Wurare da dama a Mississippi aikin gandu da aka zubar da ruwa, kuma sun kasance a shirye a kowane lokaci su fita daga cikin bankuna. Bazara sun maido, da kuma shi ya isa, to Afrilu 15, 1927 kogi kutsa wani tsarin na dams da kuma garzaya da shimfiɗã ta na Mississippi Shefela. Hũje juya wani yanki na 70,000 km ^2. Jihohi goma a kasar fama da bala'i, musamman Arkansas, inda 14% na yankin suka tafi a karkashin ruwa. A lokacin da bala'i ya kashe 246 mutane, fiye da dubu 700 da mazaunan ƙasar, suka rasa gidajensu.

A shekarar 1993, ambaliya a Amurka a kan Mississippi sake. Ga hanyarSa ya sake ruwa kaka da ake yin dusar ƙanƙara hunturu na shekarar 1992. A cikin bazara na kogin fashe da bankuna da kuma ambaliyar ruwa fiye da 80 dubu murabba'in kilomita. A bala'i dade fiye da watanni bakwai: up to Oktoba 1993. Dubban rushe gidaje da kuma 32 suka mutu da kuma lalacewar ta wurin abubuwa dubun biliyoyin daloli.

fansa daga cikin guguwa

Kusan kowace shekara Amurka Coast tare da tekun Atlantic aka yi mummunan tasiri iko mahaukaciyar guguwa. A karfi daga gare su, kuma jawo ambaliya a Amurka, su ne musamman m a lokaci guda jihohin Florida, Louisiana, Texas, kuma North Carolina. Mafi tsanani, kuma yankunan da mahaukaciyar guguwa sun: Galvestnosky a 1900, "Andrew", a 1992, "Katrina" a shekarar 2005.

Amma watakila mafi iko a Amurka akwai wani ambaliyar ruwa a shekarar 2012 ya sa ta guguwa "Sandy." Ana kiyaye a kan mafi yawansu gabashin tekun kasar. A wurare masu zafi cyclone kafa a kan Atlantic, share tare da bakin tekun na Florida da kuma arewa-maso-gabashin jihohin kasar. Mafi yawa daga cikin guguwa buga jihohin New Jersey, New York da kuma Connecticut.

Sandy guguwa sakamakon sun tsanani. Miliyoyin mutane sun dogon zauna ba tare da wutar lantarki, da aka halaka su da wata babban yawan gine-gine, ya gurgunta sufuri. Ya yi sanadiyar rayukan sama da mutum ɗari da mutane, ciki har da kananan yara. Mutane ba kawai ya sha wahala daga ambaliyar ruwa, amma kuma daga m gobara cewa sun faru a cikin wasu biranen. A jihar sha wahala lalacewa a cikin biliyoyin daloli.