Living Green - Episode 149 - Eco-Friendly Cement

The video discusses the expected doubling of material consumption due to construction in developing nations, which leads to increased CO2 emissions. An Australian company has developed an eco-friendly cement that can reduce these emissions by 80%. This cement is made from ash waste from power stations, a waste product from iron and steel, and a special chemical activator. Local councils are already using this new product, and there is hope that more companies will adopt it to increase its popularity and impact.

What is the expected trend in the consumption of construction materials as developing nations grow?

• It will double.

• It will remain the same.

• It will triple.

• It will decrease.

What is the environmental impact of producing one ton of concrete?

• It releases twice the amount of CO2.

• It absorbs CO2.

• It releases an equal amount of CO2.

• It releases no CO2.

What is the potential reduction in CO2 emissions with the new eco-friendly cement?

• 60%

• 50%

• 70%

• 80%

What materials are used in the new eco-friendly cement?

• Wood and clay

• Ash waste and a byproduct from iron and steel

• Sand and gravel

• Plastic and glass

Who is currently using the new eco-friendly cement?

• International corporations

• Universities

• Local councils

• Private homeowners