Kamal Meattle: How to grow fresh air

The video discusses how using three common plants—Areca palm, Mother-in-Law's Tongue, and money plant—can improve indoor air quality by converting CO2 into oxygen and removing harmful chemicals. Implementing these plants in buildings can enhance health, increase productivity, and reduce energy needs. A case study in Delhi showed significant health improvements and energy savings. The approach is environmentally beneficial, addressing growing energy demands and urbanization challenges.

Which plant is known for converting CO2 into oxygen during the night?

• Areca palm

• Mother-in-Law's Tongue

• Bamboo palm

• Money plant

How many shoulder-high Areca palm plants are needed per person to improve indoor air quality?

• Two

• Four

• Six

• Eight

What is the primary benefit of the money plant in indoor environments?

• It increases humidity

• It removes formaldehydes and volatile chemicals

• It converts CO2 into oxygen at night

• It removes CO2

What percentage increase in human productivity is associated with using these plants indoors?

• 25%

• 20%

• 15%

• 10%

What is the expected growth in the world's energy requirements over the next decade?

• 10%

• 20%

• 30%

• 40%