Madutu emumvura anonyanya kuda kuziva mune mamwe matunhu epasi. Dutu iro rakanangana nenzira mbiri dzepasirese zvakanyanya kutakura ngarava, vane simba rakatanhamara kupfuura idzo nzvimbo dzegungwa uko ngarava dzisingafambi.
Izvi zvinogona kana kunge zvisiri furu. Naizvozvo vaongorori vakatungamirwa na Katrina virts, musayendisiti anoongorora masayendisiti emuchadenga paNASA Marshall Space Flight Center, muHuntsville, Alabama, naJoel Thornton, nyanzvi yehumwe hunyanzvi paUniversity yeWashington muSeattle, ese masangano muUnited States akadzidza kuti nei zvichiitika ichi.
Madutu egungwa
Kuti unzwisise kuti nei paine dutu rine simba mugungwa munzvimbo dzinofamba ngarava uye dzavasina kusimba, timu yeKatrina yakaratidzira kuoneka kwemheni pasi rese.
Kuongorora kugoverwa uye kuvepo kwemheni kutenderera pasirese, zvinoonekwa kuti vanowira pamwe chete kanenge kaviri kazhinji yakanangana pamusoro penzvimbo dzakakwirira dzekutakura traffic muIndian Ocean neSouth China Sea kupfuura munzvimbo dzegungwa dzakatarisana nemigwagwa yekutakura uye iine mamiriro ekunze akafanana.
Uyu musiyano mukuvapo kwemadutu munzvimbo imwe uye imwe haugone kutsanangurwa nemaitiro echisikigo kana "kungoerekana kwaitika", asi zvinofungidzirwa kuti maaerosol particles anoburitswa nechimney chengarava ivo vari kushandura maitiro eyakaumbwa makore pamusoro pegungwa.
Chinja mukuumbwa kwegore
Ngarava inoburitsa mweya mumhepo inoshandura kuumbwa kwemakore pamusoro pegungwa. Nekuda kweizvozvo, dutu zhinji dzine simba dzinoitika panowanikwa nzira dzegungwa dzakanyanya, sezvo iwo ari iwo nzvimbo uko kune akawanda eerosol emissions.
Vatsvakurudzi vanogumisa kuti zvidimbu zvinodzingwa neutsi hweutsi hwechikepe zvinoita kuti madonhwe ari mumakore ave madiki, achisimudzira kumusoro mudenga. Izvi zvinogadzira mamwe echando zvikamu uye zvinotungamira kune mamwe magetsi mashandiro.