if you refer to the speed of the water as it falls, it is at 9.8m/s
3160 tons every second
150,000 gallons per seconed
Yes, rainwater can contain minerals that it picks up as it falls through the atmosphere and interacts with the environment.
Rainwater tanks are used to catch rainwater which falls from the sky when precipitation occurs. This is a great water saving device which can cut the cost of your water bills.
No, rainwater is formed when water vapor in the atmosphere condenses and falls to the ground as precipitation. Urine is excreted by animals, including humans, and is commonly not mixed with rainwater.
Reservoirs which collect the rainwater that falls in the catchment areas.
110 000 m3 (average); see also http://en.wikipedia.org/wiki/Niagara_Falls.
carbonic acid
Approximately 2,400 cubic meters of water flow over Niagara Falls every second, which translates to about 168,000 gallons per second. Over the course of a day, this amounts to roughly 14.4 million gallons of water cascading over the falls. The volume can vary slightly depending on seasonal changes and hydroelectric power generation needs.
150,000 gallons per second
Yes, there is snow that falls in Glencoe, Scotland in the month of December.