KDT Quiz 1 sea

What is sea pollution?

• Contamination of the sea with harmful substances

• Introduction of beneficial substances into the sea

• Purification of the sea water

• Cleaning the sea with mechanical tools

How does sea pollution affect marine life?

• It has no impact on marine life

• It can harm marine life by causing injury or death through ingestion or entanglement.

• It helps marine life thrive and grow

• It makes marine life healthier

What are the different sources of sea pollution?

• Noise pollution

• The different sources of sea pollution include industrial waste, sewage, oil spills, agricultural runoff, and plastic waste.

• Radioactive waste

• Air pollution

Why is it important to reduce sea pollution?

• To encourage the growth of harmful algae and bacteria

• To save money on cleaning up the pollution

• To protect marine life and ecosystems, and to safeguard human health and the economy.

• To increase sea pollution and harm marine life

How much trash does Vietnam have in its seas?

• None at all

• Difficult to quantify

• Too much to handle

• Only a small amount

What are the common types of trash found in the sea?

• Plants, animals, and sand

• Wood, rocks, and seaweed

• Food waste, clothing, and electronics

• Plastic, fishing gear, metal, glass, and paper

Where is most of the trash found in the sea?

• In the desert

• In the mountains

• Near coastal areas and in ocean gyres

• On the moon

What are the consequences of sea pollution on the environment?

• Harm to marine life, ecosystems, and water quality

• Improvement of marine life and ecosystems

• No impact on water quality

• Increase in biodiversity and species population

What are some ways to prevent sea pollution?

• Using more single-use plastics

• Reducing the use of single-use plastics, properly disposing of waste, and supporting organizations that clean up the oceans.

• Dumping waste directly into the ocean

• Ignoring the problem and hoping it goes away

How can individuals contribute to reducing sea pollution?

• By properly disposing of trash, reducing the use of single-use plastics, participating in beach clean-ups, and supporting organizations working to protect the oceans.

• By dumping trash directly into the ocean

• By increasing the use of single-use plastics

• By ignoring beach clean-up events