CLEAN: French sea-going 'vacuum cleaner' sucks up water pollution

The video discusses the management of liquid waste on boats, highlighting how waste is stored and processed. It also addresses the issue of visible pollution in the sea, such as plastic and hydrocarbons, and emphasizes the importance of innovative solutions like catamarans to recover pollutants and protect the marine environment.

How does the boat manage liquid waste?

• It releases it directly into the sea.

• It filters it through a basket and stores it in an internal tank.

• It stores it in an external tank.

• It evaporates it using heat.

What role does the propeller play in the boat's waste management system?

• It grinds solid waste.

• It expels clear water from the tank.

• It collects solid waste from the sea.

• It powers the boat forward.

What types of visible pollution are mentioned in the video?

• Oil spills and chemical waste

• Plastic bags and polystyrene pieces

• Metal debris and glass bottles

• Food waste and organic matter

Why is it important to have companies that create boats for pollution recovery?

• To increase tourism

• To transport goods across the ocean

• To provide leisure activities

• To collect and remove pollutants from the sea

What is the main function of the catamaran mentioned in the video?

• To conduct marine research

• To recover pollutants from the sea

• To act as a floating restaurant

• To serve as a passenger ferry