The estimated annual cost of cleaning up marine debris worldwide is $8 billion, according to a study by the Ocean Conservancy.

Ocean pollution costs the global tourism industry an estimated $200 billion each year, according to a study by the World Tourism Organization.

The estimated annual economic loss to fisheries due to ocean pollution is $20 billion, according to a study by the Food and Agriculture Organization of the United Nations.

It would cost an estimated $200 billion to implement a global program to reduce marine pollution by 50%, according to a study by the United Nations Environment Programme.

The estimated annual economic benefit of investing in pollution prevention measures is $300 billion, according to a study by the World Bank.

The United States spends the most money on cleaning up marine debris, with an annual budget of over $1 billion.

China produces the most marine debris, with an annual output of over 8 million metric tons.

Plastic bags are the most common type of marine debris, accounting for over 10% of all items found in the ocean.

Plastic bags can take up to 1,000 years to decompose in the ocean.

Ocean pollution comes from a variety of sources, including land-based sources, shipping, offshore oil and gas activities, and other human activities.

There are many different types of ocean pollution, including plastic pollution, oil pollution, chemical pollution, and other types of pollution.

Ocean pollution has a variety of negative impacts on the marine environment, including harm to marine life, damage to coral reefs, and loss of biodiversity.

There are a variety of solutions to ocean pollution, including reducing plastic consumption, improving waste management, investing in pollution prevention, and other measures.

Individuals can help reduce ocean pollution by reducing their use of plastic, recycling and composting, disposing of waste properly, and other actions.

Governments can help reduce ocean pollution by implementing policies to reduce plastic consumption, investing in waste management infrastructure, supporting research on pollution prevention, and other measures.