The reactions of nitrous acid with 1Â°- and 2Â°- aliphatic amines may be explained by considering their behavior with the nitrosonium cation, NO(+) , an electrophilic species present in acidic nitrous acid solutions.
Main article: Indoor water park. The first-ever indoor water park was built in Edmonton, Alberta, Canada, in 1985 at the West Edmonton Mall as part of the $1.2-billion-dollar Phase III expansion. World Waterpark is still the world's largest indoor water park, at over 817,800 sq ft (75,980 m 2) in size.
It is considered the first major water park in the United States, and Millay was given the first ever Lifetime Achievement Award from the World Waterpark Association who named him the official Father of the Waterpark. 6. Noah's Ark-Wisconsin's Dells America's Largest Water Park.