Water in New Zealand and are of varying types and origins. Many of the lakes in the central North Island area are volcanic crater lakes, while the majority of the lakes near the Southern Alps were carved by glaciers. Hydroelectric reservoirs are common in South Canterbury, Central Otago and along the Waikato River. Over 180,000 kilometres of rivers has been mapped in New Zealand, the longest being the Waikato River with a length of 425 kilometres and the largest river by volume is the Clutha River with a mean discharge of 533 cubic metres per second. New Zealand has many notable waterfalls, some of
Canterbury, New Zealand the passing of the New Zealand Constitution Act 1852. It was formed from part of New Munster Province and covered the middle part of the South Island, stretching from the east coast to the west coast. The province was abolished, along with other provinces of New Zealand, when the Abolition of the Provinces Act came into force on 1 Nov 1876. The modern Canterbury Region has slightly different boundaries, particularly in the north, where it includes some districts from the old Nelson Province. The area administered by the Canterbury Regional Council consists of all the river catchments on the east