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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.
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 ...
The Fast-track Approvals Bill project list is a list of the 149 projects seeking approval through the Fast-track Approvals Bill in New Zealand. [ 1 ] [ 2 ] [ 3 ] The list of projects to be included in the Bill was released publicly on 6 October 2024. [ 3 ]
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Examples are: The old Sardar canal project in the state of Gujarat, India, was designed with an irrigation intensity of 32%, but at the upstream part the delivery was at an intensity of 42% (i.e. 131% of the design norm) and at the downstream end it was only 19% (i.e. 59% of the norm), although the project aimed at protective irrigation with ...
A tank cascade is a system of irrigation tanks in single or multiple chains where water from a higher tank flows into lower tanks. Examples of tank cascades include Sri Lanka's tank cascade system, [6] the Indian city of Bangalore's cascading lakes in the Varthur lake series, [7] and the Indian city of Madurai's Vandiyur tank cascade system. [8]
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This is a list of countries by irrigated land area based on The World Factbook of the Central Intelligence Agency. [1] The two countries with the largest irrigated land area are India and China, which make up 22.06% and 21.33% of worldwide irrigated land area respectively as of 2020 [update] .