Chizolowezi cha Padziko Lonse cha Zipangizo Zopopera

Akuti mphamvu ya zinthu zotsutsa padziko lonse lapansi yafika pafupifupi 45×106t pachaka, ndipo yakhala ikukwera chaka ndi chaka.

Makampani opanga zitsulo akadali msika waukulu wa zinthu zotsutsana ndi chitsulo, zomwe zimagwiritsa ntchito pafupifupi 71% ya zomwe zimapangidwa pachaka zotsutsana ndi chitsulo. M'zaka 15 zapitazi, kupanga zitsulo zopanda chitsulo padziko lonse lapansi kwawirikiza kawiri, kufika pa 1,623×106t mu 2015, zomwe pafupifupi 50% zimapangidwa ku China. M'zaka zingapo zikubwerazi, kukula kwa simenti, zoumba ndi zinthu zina zamchere kudzawonjezera kukula kumeneku, ndipo kuwonjezeka kwa zinthu zotsutsana ndi chitsulo zomwe zimagwiritsidwa ntchito popanga zitsulo ndi zinthu zopanda chitsulo kudzapitiriza kukula kwa msika. Kumbali ina, kugwiritsa ntchito zinthu zotsutsana ndi chitsulo m'madera onse kukupitirira kuchepa. Kuyambira kumapeto kwa zaka za m'ma 1970, kugwiritsa ntchito kaboni kwakhala chinthu chofunikira kwambiri. Njerwa zosapsa zokhala ndi kaboni zakhala zikugwiritsidwa ntchito kwambiri m'ziwiya zopangira chitsulo ndi chitsulo kuti zichepetse kugwiritsa ntchito zinthu zotsutsana ndi chitsulo. Nthawi yomweyo, Castables ya simenti yochepa inayamba kusintha njerwa zambiri zosagwirizana ndi kaboni. Zipangizo zosasinthika, monga zophimba ndi zinthu zopangira jekeseni, sizimangokonza zinthu zokha, komanso zimawongolera njira yomangira. Poyerekeza ndi mkati wosaoneka ngati chivundikiro cha chinthu chooneka ngati chivundikiro, kapangidwe kake kamakhala kofulumira ndipo nthawi yogwira ntchito ya uvuni imachepa. Zingachepetse kwambiri ndalama.

Zosasinthika zotsalira ndi zomwe zimapangitsa kuti msika ukhale 50% ya msika wapadziko lonse lapansi, makamaka kukula kwa zinthu zotayidwa ndi zinthu zoyambilira. Ku Japan, monga chitsogozo cha zomwe zikuchitika padziko lonse lapansi, zinthu zotsalira ...


Nthawi yotumizira: Juni-06-2024