ISpain inengxaki yembalela kangangokuba nakule minyaka ilishumi idlulileyo akubangakho manani aphantsi emvula kunye namachibi. Ukusilela kwamanzi kulo nyaka kuvalwa nge-15% ngaphantsi konyaka odlulileyo. Kuthathelwe ingqalelo njengexesha elomileyo kakhulu kuyo yonke iSpain, ingunyaka wesibhozo onemvula encinci ukusukela ngo-1981.
Njengoko sisazi, umjikelo wamanzi uvala ngenyanga kaSeptemba kwaye ngokokuqikelela kwemozulu le ntwasahlobo izakuba shushu kwaye yomile, kunemvula encinci. Yintoni enokwenziwa kwimeko yembalela enjalo?
Owomileyo unyaka we-hydrological
Eli xesha liqale ngo-Okthobha ka-2016 ngenyanga apho imvula ibingaphantsi kwamaxabiso aqhelekileyo, kwaye iqhubeke ngoNovemba omanzi. Ekupheleni kuka-Novemba, kunye nemvula eyenzekileyo, idatha yemvula ibuyele kwimeko yayo yesiqhelo. Nangona kunjalo, ezi datha zibangelwe iziqendu zemvula enkulu kwaye ayisasazeki inyanga yonke.
Kodwa ke la manani awile, kwaye ngaphandle kwemvula enkulu eyabhalwa kumazantsi mpuma usingasiqithi nakwiziqithi zeBalearic kwinyanga kaDisemba neyoMqungu, uJanuwari yayinyanga eyomileyo kwaye imvula eqokelelekileyo kunyaka wamanzi yaqhubeka ukwehla. ukuya kuthi ga kwi-18% ixabiso elingaphantsi kwexabiso eliqhelekileyo Kwisiqingatha sesibini sikaJanuwari.
Iinyanga zikaFebruwari nango-Matshi zahlala zingagungqi, zisondele kwidatha eqhelekileyo, kodwa emva kwezi nyanga, intwasahlobo yayomile kakhulu. Ukusilela kwe-hydrological engaphantsi kwexabiso eliqhelekileyo emva kwentwasahlobo yayiyi-13%.
Kweli hlobo, bekukho amaxabiso emvula I-7% ngaphezulu kwesiqhelo. Kodwa la maxabiso awakhange abuyekeze ukusilela kwe-hydrological, ukufikelela ngoSeptemba ukuba yi-12%.
Ukusilela kwamanzi kunye nembalela
Unyaka we-hydrological-oqala ngo-Okthobha u-1 ukuya kuSeptemba 30- Uvale nge-avareji yeelitha ezingama-551 ngeemitha zesikwere kuyo yonke iSpain, emele intsilelo ye-15% xa kuthelekiswa nexabiso eliqhelekileyo (iilitha ezingama-648 kwimitha nganye nganye).
Oku kwenza ukuba lo nyaka wome kakhulu. Ukongeza, ibango lamanzi liyaqhubeka ngokufanayo okanye nangaphezulu, kungoko mancinci amanzi afumanekayo.
Amanzi asisibonelelo esibaluleke kakhulu kwaye kufuneka sifunde ukuwagcina kunye, kuba asazi ukuba iza kunetha nini kwakhona.