Njengelizwe leziqithi, iiPhilippines zijongene nemingeni emininzi kulawulo lobutyebi bamanzi, kubandakanya ukungcoliseka kwamanzi okusela, ukukhula okugqithisileyo kwe-algae, kunye nokuwohloka komgangatho wamanzi emva kweentlekele zendalo. Kwiminyaka yakutshanje, ngenkqubela phambili yetekhnoloji yeemvakalelo, ukungqubana kwamanzi ...
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