Whale poo helps oceans absorb CO2 →
Sperm whale faeces may help oceans absorb carbon dioxide from the air, scientists say. Australian researchers calculate that Southern Ocean sperm whales release about 50 tonnes of iron every year.
Sperm whale faeces may help oceans absorb carbon dioxide from the air, scientists say. Australian researchers calculate that Southern Ocean sperm whales release about 50 tonnes of iron every year.
