Lokacin da suka gaya muku cewa matsakaicin yanayin duniya yana karuwa kuma ruwan sama yana raguwa a sassa da yawa na duniya, yana da sauki a gare ku kuyi tunanin cewa ba zai da wani amfani ga mutane ba. Amma a, yana da.
Dangane da binciken Nick Obradovich kuma aka buga shi a cikin mujallar 'ureabi'ar Humanan Adam ta ureabi'a', dumamar yanayi zai sa Amurkawa su kara motsa jiki.
Yayinda hunturu ke samun karancin sanyi, mutane sukan nemi fita waje da motsa jiki sosai. A ƙarshen karni, waɗanda ke zaune a birane kamar North Dakota, Minnesota, da Maine na iya samun fa'ida sosai. A cewar binciken, za su iya haɓaka aikin motsa jiki da kashi 2,5%.
Amma abin takaici waɗanda ke zaune a kudu, musamman kusa da hamada, da alama za su dau lokaci mai yawa a gida tunda yanayin waje ba zai iya jurewa ba. Arizona, kudancin Nevada da kudu maso gabashin California na iya fuskantar raguwar ayyuka mafi girma a ƙarshen karni.
Don cimma wannan matsayar, Obradovich ya binciki binciken gwamnati wanda ya danganci dabi'un aiki, bayanan yanayin yau da kullun daga lokacin da aka gudanar da tambayoyin, da kwaikwayon yanayin yanayin gaba. Don haka, ya fahimci hakan Lokacin da ma'aunin zafi da sanyio ya karanta digiri 28 a ma'aunin Celsius ko sama da haka, mutane gaba ɗaya ba su da sha'awar fita.
Har yanzu, kodayake wannan ƙaramar fa'ida ce ga wasu biranen, gaskiyar lamari shi ne dumamar yanayi ya fi zama barazana fiye da fa’idaKamar yadda Dr. Howard Frumkin, farfesa kan kiwon lafiyar muhalli a Jami'ar Washington ya fada. Zuwan kwari masu zafi a yankuna masu yanayi na iya jefa rayukan mutane da yawa cikin haɗari, ba kawai a cikin Amurka ba, amma a duk sassan duniya waɗanda ke da yanayi mai kyau.