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Kubowola chitsime chakuya poyimitsa njira yosakhazikika mpaka kutha kwa madzi apansi panthaka

Kuchepa kwa madzi apansi panthaka kukupangitsa kuti zitsime ziume, zomwe zimakhudza kupanga chakudya komanso kupezeka kwa madzi apanyumba. Kubowola zitsime zozama kungalepheretse kuuma kwa zitsime—kwa amene angakwanitse ndiponso kumene mmene madzi amalola—komabe kuti kukumba mozama kangati sikudziwika. Pano, tikuphatikiza malo okwana 11.8 miliyoni a zitsime zamadzi pansi, kuya ndi zolinga ku United States. Tikuwonetsa kuti zitsime zomwe zimamangidwa mozama 1.4 mpaka 9.2 nthawi zambiri kuposa zomwe zikumangidwa mozama. Kuzama bwino sikupezeka paliponse m'madera onse omwe madzi apansi akucheperachepera, kutanthauza kuti zitsime zosaya zili pachiwopsezo chouma ngati madzi apansi akuchepa. Tikunena kuti kukumba zitsime zozama kwambiri kukuwonetsa kuyimitsidwa kosasunthika kwa kuchepa kwa madzi apansi panthaka komwe kumachepa chifukwa cha chikhalidwe cha anthu, hydrogeology ndi madzi apansi panthaka. Zitsime zamadzi apansi panthaka ku United States zikupsinjika kwambiri kuposa kale lonse chifukwa cha chilala komanso kuchuluka kwa kufunikira, koma kuchuluka kwa kubowola kozama sikunafotokozedwe. Kusanthula uku kumaphatikiza zitsime zamadzi pafupifupi 12 miliyoni ku United States kuti zitsimikizire kusatetezeka kwamadzi komanso kusakhazikika.

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Nthawi yotumiza: Oct-18-2024