Marine Litter and Its Impact

The video discusses the vast coverage of oceans and the significant pollution they face, with 2.1 billion tons of waste dumped annually. Marine litter, primarily from land, includes plastics, metals, and more, affecting marine life and ecosystems. The Mediterranean is notably impacted, with economic losses in tourism and fishing. Efforts to reduce litter include proper disposal, reusable items, and community clean-ups.

What percentage of the Earth's surface is covered by oceans?

• 85%

• 71%

• 50%

• 90%

What is the primary source of marine litter?

• Natural disasters

• Space debris

• Land-based activities

• Oceanic activities

What percentage of marine litter is composed of plastic?

• 90%

• 75%

• 60%

• 50%

Which marine animals are most at risk from entanglement in marine litter?

• Whales

• Fish

• Crabs

• Seagulls

What is a significant consequence of marine litter on the seabed?

• Faster growth rates

• Smothering of life

• Improved water quality

• Increased biodiversity

Why is the Mediterranean particularly affected by marine litter?

• High rainfall

• Limited water exchange

• Low population density

• Cold temperatures

How much does marine litter cost the European Commission annually?

• 300 million euros

• 200 million euros

• 100 million euros

• 263 million euros

What is one of the steps individuals can take to reduce marine litter?

• Participate in beach clean-ups

• Avoid beach visits

• Use disposable items

• Ignore the problem

Which organization is mentioned as helping with beach clean-ups?

• Greenpeace

• World Wildlife Fund

• Ocean Conservancy

• The Nautilus Project

What is the most important factor in reducing marine litter according to the video?

• Local behavior changes

• Government policies

• International treaties

• Technological advancements