NGĀ TAWHE NUI: Pokarekare Hauora hauhauota pH Hauota Tapeke konupora Konumohe Cyanide Puwharewha Chroma Maotao Tapeke COD haukinia haukini Maota Hohe Pūkōwhai Nitrite Nitrogen Hexavalent Chromium Maota Kore Chlorite Phosphorus Tapeke Te rino Ozone pūhaumāota Oxyzen kaha