Bubbles of carbon dioxide streamed up from the seafloor ... has called ocean acidification global warming's "equally evil twin." The pH scale, which measures acidity in terms of the concentration ...

Earth's oceans are changing due to rising levels of carbon dioxide in the atmosphere. Museum palaeontologist Prof Richard Twitchett explains, 'Ocean acidification is a change in the pH of seawater, ...

Soil pH or soil reaction is an indication of the acidity or alkalinity ... magnesium, potassium and sodium); (2) carbon dioxide from decomposing organic matter and root respiration dissolving in soil ...

Known as enhanced rock weathering (ERW) this carbon dioxide removal ... as they make changes to pH or river chemistry. Such ...