The Amazon in South America has the highest volume of water.
The Amazon by the volume of water it carries to the sea - approximately 20% of all the freshwater discharge into the oceans.
Amazon
Citarum is the most polluted river on Earth.
Most of earth's volume has been scientifically proved to be in the earth's mantle.
most earths volume is contained in the mantle.
Danube
I't depends on what you mean by 'largest river' The Nile river in Egypt is the longest river, where as the Amazon river in Africa has got the most volume of water in it.
volume of its discharge
the inner core of the earth...
Oxygen is the most abundant element in Earth's crust.
mantle
Nitrogen is the most abundant gas in Earth's atmosphere at approximately 78% by volume.
silicates
The river that holds the most water in the world is the Amazon River even though the Nile is the longest river in the world.