IBrazil, ilizwe elaziwa ngemozulu eyahluka-hlukeneyo kunye nokwahluka okubalulekileyo kwamaxesha onyaka, ngakumbi amava omahluko ogqithisileyo phakathi kwamaxesha emvula kunye nembalela. Oku kuguquguquka kufuna iinkqubo ezisebenzayo zokubeka iliso kwimvula ukuze kulawuleke ubutyebi bamanzi axabisekileyo beli lizwe ngokufanelekileyo. Esinye sezixhobo ezingundoqo ekuphumezeni oku sisilinganisi semvula, esidlala indima ebalulekileyo kwizicelo ezahlukeneyo, kubandakanywa nolawulo lwezandyondyo zasezidolophini, ulawulo lwamanzi ezolimo, kunye nokhuseleko lwendalo.
1. ULawulo lweZikhukula ezidolophini
Kwizixeko zaseBrazil, imvula enkulu ngexesha lemvula inokukhokelela kwizikhukula ezinzima, ezibangela umonakalo kwiziseko ezingundoqo kunye nokubeka umngcipheko kukhuseleko loluntu. Ukusasazwa kweegeyiji zemvula kuyo yonke imimandla yasezidolophini kubonakalise ukuba luncedo kulawulo lwezandyondyo. Ngokubonelela ngedatha echanekileyo kunye nexesha elifanelekileyo malunga nokuqina kwemvula kunye nokuqokelela, abasemagunyeni basekuhlaleni banokuqulunqa izicwangciso ezisebenzayo zokusabela kwiimpuphuma.
Umzekelo, kwizixeko ezinjengeSão Paulo kunye neRio de Janeiro, idatha yexesha lokwenyani evela kwiigeyiji zemvula ivumela abacwangcisi besixeko ukuba bayile kwaye bakhe iinkqubo zokuhambisa amanzi ezifanelekileyo ezilungiselelwe iimpawu ezizodwa zeendawo zabo. Le ndlela yokuthatha amanyathelo akhawulezileyo ayinciphisi nje kuphela iimpembelelo zezikhukula kodwa ikwaphucula ukhuseleko loluntu kwaye inciphisa ilahleko yezoqoqosho eyayanyaniswa neentlekele ezinxulumene namanzi.
2. Ulawulo lwamanzi ezolimo
EzoLimo lilitye lembombo kuqoqosho lwaseBrazil, kwaye ukukwazi ukulawula ubutyebi bamanzi ngokufanelekileyo kubalulekile kumafama. Iigeyiji zemvula zinika iinkcukacha ezibalulekileyo ezinceda amafama enze izigqibo ezinolwazi malunga nokutyala nokuvuna izityalo. Ngokujonga iipateni zokuna kwemvula, abalimi banokuqonda ngcono ukuba batyale nini, beqinisekisa iimeko zokukhula ezizezona zilungileyo kunye nokwandisa izivuno.
Umzekelo, ngexesha lonyaka elomileyo, abalimi banokusebenzisa idatha yokulinganisa imvula ukucwangcisa ukunkcenkceshela ngokufanelekileyo, ukonga amanzi kunye nokuqinisekisa ukuba izityalo zifumana ukufuma okwaneleyo. Olu lawulo luchanekileyo lwamanzi lukhokelela ekunciphiseni ilahleko yezityalo kunye nokuphuculwa kwemveliso, okomeleza ukhuseleko lokutya elizweni.
3. Ukhuseleko lwendalo
Ihlathi elinemvula laseAmazon, elidla ngokubizwa ngokuba “yimiphunga yoMhlaba,” lijongene nocelomngeni oluninzi lwemekobume, kuquka ukutshatyalaliswa kwamahlathi nokutshintsha kwemozulu. Iigeyiji zemvula zibalulekile ekubekeni iliso kwiipateni zemvula nokuqonda ifuthe lazo kule nkqubo ibalulekileyo yendalo. Le datha ixabiseke kakhulu kubaphandi kunye neengcali zokusingqongileyo ezisebenza ukukhusela i-Amazon, njengoko inceda ukulandelela utshintsho kwimvula enokuthi ibe nefuthe kwizinto eziphilayo kunye nempilo yamahlathi.
Ngokugcina uthungelwano lwemilinganiselo yemvula kummandla waseAmazon, izazinzulu zinokuhlalutya indlela utshintsho lwemvula oluchaphazela ngayo umlinganiselo wamanzi emilanjeni nakwimisinga, kwakunye nempilo yonke yehlathi elinemvula. Olu lwazi lubalulekile ekuphuhliseni amacebo olondolozo kunye nemigaqo-nkqubo ejolise ekulondolozeni ilifa lendalo elityebileyo laseBrazil.
Ukuqukumbela
Ukusetyenziswa okusebenzayo kweegeyiji zemvula eBrazil kuvelise izibonelelo ezibalulekileyo kuwo wonke amacandelo ahlukeneyo. Kwimimandla yasezidolophini, bancedisa kulawulo lwezandyondyo kunye nesicwangciso seziseko ezingundoqo, igalelo kukhuseleko loluntu kunye nokomelela kwezoqoqosho. Kwezolimo, baxhasa ulawulo olululo lwamanzi, okukhokelela ekuphuculweni kwezivuno zezityalo kunye nokuzinza. Ngaphezu koko, iigeyiji zemvula zinendima ebalulekileyo kuphando lwendalo nakwimigudu yokulondoloza, ziqinisekisa ukukhuselwa kwenkqubo ebalulekileyo yendalo efana nehlathi elinemvula laseAmazon.
Njengoko iBrazil iqhubeka nokujongana nokuguquguquka kwemozulu kunye nemingeni yokusingqongileyo, indima yokulinganisa imvula iya kubaluleka ngakumbi. Utyalo-mali kubuchwepheshe bokubeka iliso kwimvula ephucukileyo nokwandisa ukusetyenziswa kwabo kwilizwe liphela kuya kubaluleka ekukhuthazeni uphuhliso oluzinzileyo nokuqinisekisa ukusetyenziswa kobutyebi bamanzi ngenkathalo kwiminyaka ezayo.
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Ixesha lokuposa: May-27-2025