Ocean acidification<>occurs<>when excess carbon dioxide in the atmosphere causes the oceans to become acidic$$$excess carbon dioxide in the atmosphere<>causes<>the oceans to become acidic$$$the oceans<>to become<>acidic
In regions of ocean upwelling, carbon rich water from the deep ocean comes to the surface and releases carbon into the atmosphere as carbon dioxide.
Ocean acidification occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic.
What occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic?