A makeshift gauze filter attached to a kitchen faucet is visibly blackened by muck and debris in the Cagayan de Oro City household of Aida Naliponguit. Consumers continue to resort to
A makeshift gauze filter attached to a kitchen faucet is visibly blackened by muck and debris in the Cagayan de Oro City household of Aida Naliponguit. Consumers continue to…