The illustration that represents the largest reservoir of nitrogen on earth should display the atmosphere. The atmosphere of earth contains around 78.09 % nitrogen.
Ground water
The Shasta Reservoir
the largest reservoir in California is the Hoover dame wich is in Arizona.
Marina Reservior
The largest reservoir near Las Vegas is Lake Mead.
The soil and ground is the largest reservoir to store ammonia.
Lake Kariba in Zambia is the largest water reservoir on earth and runs 43cubic miles
The soil and ground is the largest reservoir to store ammonia.
Henshaw
Wyoming's major lakes are Yellowstone Lake, Glendo Reservoir, Bighorn Lake, Boysen Reservoir, Flaming Gorge Reservoir, Seminoe Reservoir, Alcova Reservoir, Keyhole Reservoir
Lake Sakakawea is the third-largest man-made reservoir in the US and was created by Garrison Dam, the fifth largest earthen dam in the US.