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
Panay River Panay River Panay River is the longest river in Panay island, Philippines, with a total length of approximately 152 kilometres ( 94 miles ) long, with a drainage basin area of 2,181 km (841sq.mi). Draining a large portion of Panay Island and almost entire province of Capiz and northern portion of Iloilo province in Western Visayas region. The average discharge water of Panay river is 1,630 cu ft/s ( 46.15 m3/s ). Its main tributaries are Tapaz river, Mambusao river on the left, and Badbaran river and Maayon river on the right. The source of Panay river started in the