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The coastline paradox states that a coastline does not have a well-defined length. Measurements of the length of a coastline behave like a fractal, being different at different scale intervals (distance between points on the coastline at which measurements are taken). The smaller the scale interval (meaning the more detailed the measurement ...
In total, as of 2021, Japan's territory is 377,973.89 km 2 (145,936.53 sq mi), of which 364,546.41 km 2 (140,752.16 sq mi) is land and 13,430 km 2 (5,190 sq mi) is water. [2] Japan has the sixth longest coastline in the world (29,751 km (18,486 mi)). It is the largest island country in East Asia and the fourth largest island country in the world.
Water supply and sanitation in Japan is characterized by numerous achievements and some challenges. The country has achieved universal access to water supply and sanitation, has one of the lowest levels of water distribution losses in the world, regularly exceeds its own strict standards for the quality of drinking water and treated waste water, uses an effective national system of performance ...
In the 1970s, the quality of water was comparatively high. [citation needed] After the 1960 Valdivia earthquake (the 1960 Chile tsunami), an iron floodgate was installed, and the quality of water in the lake diminished by the flow of waste into the lake. [clarification needed] Attempts to purify the water continued. The tsunami in 2011 removed ...
Kamaishi (釜石市, Kamaishi-shi) is a city located on the Sanriku rias coast in Iwate Prefecture, Japan. As of 31 March 2020, the city had an estimated population of 32,609, and a population density of 74 persons per km 2, in 16,230 households. [1] The total area of the city is 441.43 square kilometres (170.44 sq mi) [2]
This is a list of countries by total waterways length (km) mostly based on The World Factbook [1] [2] accessed in May 2009. Rank Country ... Japan: 1,770: 2007 48
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[3] [53] It has the lowest population density in Japan, with just 61 inhabitants per square kilometre (160/sq mi). Hokkaidō ranks 21st in population among the world's islands. Major cities include Sapporo and Asahikawa in the central region, and the port of Hakodate facing Honshu in the south. Sapporo is Hokkaidō's largest city and the fifth ...