The current reduction of 0.1 in pH that has occurred over the industrial era translates to a 30 % increase in ocean acidity. This change has occurred at a rate that is about a hundred times faster than any change in acidity experienced during the past 55 million of years. A further decline of 0.3-0.4 pH units, projected for surface waters during the 21st century, represents a 100-150 % increase in acidity.
Car-pooling with your colleagues will lessen your impact on the environment, save you money and let you travel in the company of others. Ask which of your colleagues live nearby and take turns driving to work.
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