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The Rangitata Diversion Race or RDR is a combined irrigation and power generation scheme that diverts water from the Rangitata River to irrigate over 66,000 hectares of farmland in Mid-Canterbury, New Zealand. The RDR project was the first major river diversion in New Zealand, and the largest irrigation scheme in the country.
Lewthwaite had 30 years experience in water engineering and 14 years experience in managing irrigation projects. [21] In November 2005, Lewthwaite was a Senior Environmental Engineer employed by URS New Zealand Limited, and the project manager and co-author of the application for resource consents lodged with Canterbury Regional Council. [22]
The entry point has New Zealand's first acoustic fish fence, keeping salmon smolt in the river and preventing them ending up on farmland. [6] There is a second irrigation system which has its off take below and on the opposite river bank from the RDR. This system is called the Rangitata South Irrigation Scheme.
Download QR code; Print/export Download as PDF; ... Pages in category "Irrigation in New Zealand" The following 4 pages are in this category, out of 4 total.
Main article: Central Plains Water This is a timeline of the Central Plains Water Enhancement Scheme. The Central Plains Water Enhancement Scheme is a proposed water diversion, damming and water reticulation and irrigation scheme for the Canterbury Plains of New Zealand. 1999 – Beginning 26 April – the Christchurch City Council adopts the 1999 Annual Plan. The plan budgeted $150,000 for a ...
Walls for Water: Pioneer Dam Building in New Zealand. Palmerston North: The Dunmore Press Ltd. ISBN 0-86469-313-3 . Retired civil engineer and dam inspector examines the development of New Zealand dam construction techniques and uses from the 1860s to the 1950s for municipal water supply, mining, kauri logging and development of the Lake ...
In New Zealand, there are more than 425,000 km (264,000 mi) of rivers and streams and about 4,000 lakes and over 200 underground aquifers. Annual water flow is 145 million litres per person. [ 1 ] The reliable supply of good water is an important economic advantage for New Zealand, but its quality and availability is declining.
The Opuha Dam is located on the Opuha River, a tributary of the Ōpihi River in South Canterbury, New Zealand.The dam is used for water storage for farming irrigation and provides 7.7 MW of electricity to New Zealand's national grid.
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