"Man-made pollution is raising ocean acidity at least 10 times faster than previously thought, a study says.
Researchers say carbon dioxide levels are having a marked effect on the health of shellfish such as mussels.
They sampled coastal waters off the north-west Pacific coast of the US every half-hour for eight years."
Researchers say carbon dioxide levels are having a marked effect on the health of shellfish such as mussels.
They sampled coastal waters off the north-west Pacific coast of the US every half-hour for eight years."
by BBC
