Ngomhla wama-20 kuCanzibe, ngo-2025 Imfuno yezinzwa zerada yamanzi, ngakumbi ukuhamba kwerada ye-hydrological kunye nezinzwa zomgangatho, iye yanda kwihlabathi lonke ngenxa yendima yazo ebalulekileyo ekubekweni kweliso kwendalo, uthintelo lwezandyondyo, kunye nokusetyenziswa kwemizi-mveliso. Ukuthunyelwa kwamva nje kumazwe afana neBrazil, Norway, Indonesia, kunye ...
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