Our Changing World for Thursday 6 July 2017
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The science of a water aquifer
9:06 PM.What is the Waiwhetu aquifer, where does its water come from, and what does it mean for the Wellington region - Alison Ballance investigates. Read more Audio
9:06 PM.What is the Waiwhetu aquifer, where does its water come from, and what does it mean for the Wellington region - Alison Ballance investigates. Read more Audio
