서울시, 수돗물 이색 통계...세계 주요 도시보다 저렴한 이용료br br Seoul city's tap water also known as Arisu is a lot cheaper than tap water in other big cities around the world.br According to a report by the Seoul Metropolitan Government,...Seoul's tap water costs less than 50 cents per one-thousand liters.br New York's tap water costs about two-dollars-75 cents for the same amount...and the price in London would cost you one-dollar-90 cents.br Officials say one thousand liters of tap water can make some 28-hundred cups of coffee.