IiPhilippines, ichwebakazi elineziqithi ezingaphezu kwama-7 600, zijamelene nocelomngeni olukhulu ekulawuleni imithombo yamanzi. Ngezaqhwithi zarhoqo, iipatheni zeemvula eziguquguqukayo, kunye nesidingo esikhulayo samanzi kwiindawo zolimo kunye neendawo zasedolophini, imfuno yomlinganiselo ochanekileyo nothembekileyo wokuhamba kwamanzi ...
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