Nuuk in abundance in Nuuk's fish markets, the largest being Kalaaliaraq Market. Minerals including zinc and gold have contributed to the development of Nuuk's economy. The city, like much of Greenland, is heavily dependent upon Danish investment and relies on Denmark for block funding. All of Greenland's electricity is powered by the government-owned company Nukissiorfiit, which has a monopoly on the electricity in Greenland. Since 1993, Nuuk has received its electric power mainly from Buksefjord hydroelectric power plant by way of a 132 kV powerline crossing Ameralik fjord over a distance of , the world's longest free span. Nuuk has several
Area code 000 because there is no requirement that caller id data represent a valid telephone number. Area code 000 Area code 000 is not a valid number in any country where dialling '0' reaches an operator. Area code 000 is not a valid North American Numbering Plan exchange or area code. It is invalid in the European Union and many other nations where '0' is reserved as a trunk prefix and '00' as an international call prefix. In Australia, 000 is reserved as an emergency telephone number. This code may show up as part of a number on a caller id system