Dye tracks waste­water flow in lake

Central Otago Mirror - - FRONT PAGE -

Cen­tral Otago District Coun­cil cap­i­tal works pro­gramme man­ager Peter Green­wood holds an ex­am­ple of dye test­ing car­ried out by the Waikato District Coun­cil on the Waikato River.

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