Seagrass meadows are often overlooked by the public but vital to the ocean ecosystem.
Seagrass is more than just a bit of sea greenery.
Around 94% of litter on South African beaches is made of plastic, of which 77% is packaging.
Waste plastic affects marine life significantly but better education and recyclable plastics could go a long way in resolving this issue.
Coal dust can harm marine environments.
AAP Image/Dan Peled
Coal dust and oil can spread toxic chemicals hundreds of kilometres out to sea. But Australia's monitoring guidelines do not meet the standards used in countries such as the United States.
Plastic fragments found in dissected fish.
Algalita Marine Research and Education
Dave West from the environmental group Boomerang Alliance told Fairfax that if you've got an average seafood diet in Australia, you're probably ingesting about 11,000 plastic pieces a year. Is that right?
When researchers combined two industrial waste products they created a material that could clean up mercury.
Ashton Claridge/Flinders University
Could orange peel help clean up the oceans?
California is the latest state to attempt to ban microplastics from consumer care products. Why these commonly used microbeads are causing major health and environmental problems.