Some international relief groups provided water purifying machines, while others brought clean water in from outside in trucks or large bags. Still others worked to restore the local plumbing system.
各國救援團體中，有些以機動淨水設備改善水質；有些以水車、大水袋直接供應自外地運來的清潔用水；有些則以重建供水系統為目標。