Can Seaweed Save the World: Seafood Farm

The video explores the environmental challenges faced by the Great Barrier Reef due to nutrient runoff, leading to seaweed overgrowth. It introduces a natural solution using seaweed to clean water in seafood farms, preventing pollution. The video highlights the role of Ulva seaweed in bioremediation and its potential in sustainable seafood farming, offering a pollution-free protein source.

What is the primary cause of seaweed overgrowth near Magnetic Island?

• Nutrient runoff from land

• Introduction of invasive species

• Overfishing in the area

• Increased water temperature

Who is Professor Rocky de Nys?

• A government official overseeing marine conservation

• A marine biologist studying coral reefs

• A seaweed expert involved in environmental research

• A local fisherman from Magnetic Island

What is the main purpose of the experimental seafood farm discussed in the video?

• To breed new species of fish

• To test new fishing techniques

• To develop artificial coral reefs

• To use seaweed for water purification

What type of seaweed is used in the seafood farm for bioremediation?

• Kelp

• Nori

• Sargassum

• Ulva

How quickly can Ulva seaweed grow under optimal conditions?

• Quadruple in a week

• Remain the same size

• Triple in a week

• Double in a week

What is a significant environmental benefit of using Ulva in seafood farming?

• It removes nitrogen and phosphorus from water

• It attracts more marine life

• It increases fish production

• It reduces water temperature

What has farmed seafood surpassed as a source of protein?

• Farmed chicken

• Farmed pork

• Farmed beef

• Farmed lamb