This journey will determine how 40 million cubic meters per day fill such high city, as the New-york, which is an urgent need for water. We proceed the whole way until the water reaches the taps in the city's inhabitants. This is a unique journey on the greatest city in the United States aqua system. The process begins with a water rain clouds that consist of condensed water vapor. Raindrops are formed around microscopic dust particles in the atmosphere, and when they get pretty bolshennymi, then there is a rain.