Kwiminyaka yakutshanje, njengoko ulwazi lwehlabathi jikelele ngolawulo lwemithombo yamanzi kunye nokukhuselwa kwendalo luqhubeka lukhula, ukusetyenziswa kwezinzwa zokuhamba kweradar yamanzi, inqanaba, kunye nesantya kuye kwanda kakhulu. Ingakumbi kumazwe afana ne-United States, i-India, iBrazil, kunye ne-Ger...
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