How is carbon dioxide added in atmosphere?
(1) Organisms breathe or decompose (disintegration)
(2) Carbonate rocks are altered, forest fires occur
(3) Volcanoes erupt
(1) Burning fossil fuels
(2) Burning forests
(3) Producing cement
How does the pollutant nitrogen dioxide added in the atmosphere?
How does oxygen and carbon dioxide remain nearly constant in the atmosphere?
How carbon dioxide is added to the atmosphere?