Mamiriro ekunze akanyanyisa akabatana nekudziya kwepasi

Dutu guru Dennis paakasvika muFlorida

Nguva dzese panoitika zvakanyanya mamiriro ekunze, kungave kupisa kupisa, dutu kana chamupupuri, mumakore achangopfuura isu takashamisika zvakanyanya kana zvine chekuita nekudziya kwepasi kana kwete zviri kuitika panyika.

Achida kupa mhinduro yakajeka yesainzi, timu inotungamirwa naNowa Diffenbaugh, muongorori kuStanford University Chikoro chePasi, Energy uye Environmental Sayenzi, akabatanidza kuongororwa kwehuwandu hwekucherechedzwa kwemamiriro ekunze nemakomputa akagadzirwa kudzidza simba rekudziya kwepasirese pane akasiyana mamiriro ekunze.

Nepo vesaenzi munguva yakapfuura vaidzivirira kubatanidza zviitiko zvemamiriro ekunze nekupisa kwepasirese, sezvo zvainge zvakavaomera kuti vaparadzanise simba rine vanhu kubva mukusiyana kwemamiriro ekunze, nhasi nekuda kwesainzi kufambira mberi Diffenbaugh nechikwata chake vakakwanisa kupa mhinduro kumubvunzo wakabvunzwa kazhinji. Zviitiko zvekunze zvakanyanyisa zvinokonzerwa nekudziya kwepasi here? 

Zvinoenderana nechidzidzo icho chakaburitswa mupepanhau Proceedings yeNational Academy yeSainzi (PNAS), mhinduro iri pachena: hongu, uye nekuwedzera kuwanda, sezvo tembiricha yepasirese yepasi inowedzera, zviitiko zvakanyanyisa zvinoitika zvinoisa hupenyu hwevanhu panjodzi.

Kusanaya kwakanyanya

Zvechokwadi, mikana yezviitiko zvinopisa yakawedzera pamusoro pe80% yepasi penzvimbo dzaicherechedzwa. Kune rimwe divi, kwezviitiko zvinonaya uye zvakanyorovera, vanyori vakaona kuti simba revanhu rakawedzera mikana neinenge hafu yenzvimbo inoonekwa zvakavimbika.

Iyi tsvagiridzo nyowani ichatibvumidza isu kuti tive nepfungwa yakanyatsojeka yekuti vanhu vari kukanganisa sei iyo yakasarudzika chiyero chezvisikwa zvepasi.

Unogona kuverenga chidzidzo pano.


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