He raruraru puku kei te pā ki ngā puna inu tūmatanui: 23% kāore e mahi ana puta noa i te ao nā te mahi kino me te kore aro. Engari mai i Zurich ki Singapore, kei te whakamahi ngā tāone i ngā hangarau hōia me te mana hapori hei pupuri i te rere o te wai. Tirohia te pakanga huna mō ā tātou hanganga wai - me tō tūranga ki te wikitoria.