Los vertidos de petróleo

The video discusses the devastating impact of oil spills on the environment, particularly marine and coastal ecosystems. It explains how oil spills occur, their effects on marine life and coastal wildlife, and the challenges involved in cleaning them up. The video also highlights the Gulf of Mexico oil spill as a case study and emphasizes the need for sustainable energy solutions to prevent future disasters.

What is a primary cause of oil spills at sea?

• Deforestation

• Volcanic eruptions

• Accidents in oil tankers

• Natural disasters

How does oil affect marine algae?

• It enhances their growth

• It has no effect

• It blocks sunlight needed for photosynthesis

• It provides nutrients

What happens to animals covered in oil?

• They become more resistant to cold

• They are unaffected

• They often die from poisoning or hypothermia

• They gain extra protection

Which method is used to contain oil on the water's surface?

• Evaporation

• Filtration

• Absorption

• Barriers and diversion

What was the estimated cost of cleaning up the Gulf of Mexico oil spill?

• 1000 million dollars

• 10 million dollars

• 32000 million dollars

• 500 million dollars