News ndi Society, Chilengedwe
Global mavuto a zachilengedwe ndi njira zawo
Ndi theka lachiwiri la zaka mazana makumi awiri, mavuto omwe amadza chifukwa cha anthu pa chikhalidwe ozungulira wafika magawo oterowo zowononga kuti saatha kuchiritsa yokha.
mavuto padziko lonse wa chilengedwe ndi citukuko - vuto la kutha mmene zoipa anthu pa chilengedwe.
Mu zaka za m'ma otsiriza, zachilengedwe anali eni zochitika za dziko makamaka ngati zotsatirapo za kuwononga chifukwa ntchito mafakitale akuwonekera yekha m'madera woipa kwambiri mkulu wa mafakitale woopsawo. Mu Mipingo, ndi mavuto a zachilengedwe ndapeza mlingo dera, kuyambira mpweya zitsulo kufika maiko oyandikana, akubwera pamodzi ndi mpweya, mphepo.
Mu nineties ndi, m'bwalolo anapita mavuto a zachilengedwe padziko lonse wa anthu. Iwo zimapezeka mu makhalidwe ameneŵa zoipa chiwonongeko cha topezeka, chuma, imfa dziko ya kuchiritsa yokha, kukula kwa mabacteria tsoka zachilengedwe. Koma kuopseza akuluakulu a nthawi chathu ndi kusintha kwa nyengo. Kuwonjezeka pafupifupi pachaka kutentha ndi safanana chodziwa pafupipafupi ndi mphamvu ya zochitika kwambiri nyengo: Madzi osefukira, chilala, Anthufe tikuvutika, frosts mwadzidzidzi thaws. Komanso, kutentha kungachititse kuti kuwuka kwa madzi a m'nyanja, madzi anasefukira m'madera ambiri, zimawonjezera wosaperewera cha madzi abwino. Zonsezi zimayambitsa chikhalidwe cha anthu ndi kuwononga kwambiri.
Kusintha kwa nyengo kugwirizana ndi kuwonjezeka mu ndende ya mpweya woipa mu mlengalenga, i.e. kuchuluka "Kufunda". mpweya wonunkha mu mlengalenga ku kuyaka kwa mafuta, kudula mitengo mwachisawawa, ndi zina zotero. Komabe, pali view wina kuti chifukwa cha lonse si lonse mavuto a zachilengedwe, ndi kaimbidwe zaka zakubadwa ntchito ndi nyengo m'zinthu dzuwa.
zotsatirapo za kuwononga
Zotsatira chachikulu cha kuwonongeka kwagona kuti mpaka kalekale kuvulaza nyama ndi thanzi la munthu, malo kwambiri zakhudzana kukhala zosafunika anthu akhalemo ndipo ntchito bwinobwino. Waukulu mavuto a zachilengedwe a nthawi yathu, ngati nkhaniyi, mwina kudzabadwira chakuti biosphere kwathunthu kutaya luso kutisambitsa palokha ndipo kugwa.
mfundo boma
Aggravation cha mavuto a zachilengedwe padziko lonse kwabweretsa kusintha mfundo za boma m'mayiko ambiri pa nkhani za kuteteza zachilengedwe. Akuluakulu linayamba kukhazikitsa malamulo chilengedwe, nthawi zambiri miyeso zachilengedwe.
Mu Mipingo ya anthu padziko lonse ali anazindikira kuti padziko lonse mavuto a zachilengedwe sangathe kuthetsedwa mwa limati munthu. Izo zachitika mfundo citukuko, malinga ndi mayiko ayenera kuonetsetsa chitukuko ndi zosowa za mibadwo panopa komanso m'tsogolo osati. Chifukwa, pali kutsutsana: mmene kuonetsetsa citukuko ndipo nthawi yomweyo muchepetse pa chilengedwe. Mu 1997, Protocol Kyoto Analeredwa, amene n'chakuti ndi mabuku pazipita mpweya umenewu zoipa kutentha. Cholinga chachikulu cha Protocol wa - kuchepetsa umuna wa 5.2% poyerekeza ndi milingo 1990.
Masiku ano, m'mayiko ambiri olemera akwanitsa kuchepetsa mlingo wa kuipitsidwa, kapena ziziyenda izo. Tikumbukenso kuti kuchepetsa mpweya ingathe ndi okwera mtengo kwambiri, ndi ubwino zidzaonekera okha yaitali. Komabe, mavuto a zachilengedwe padziko lonse ayenera kuthetsedwa, koma ndalama adzavutika tsopano, kotero kuti pambuyo izo zinali mochedwa.
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