Five Facts - Environmental Sustainability

The video covers five key facts about environmental sustainability. It begins with an introduction to the importance of sustainability and responsible resource use, highlighting deforestation and soil erosion. It then discusses simple daily actions to conserve energy and water. The benefits of recycling aluminum and glass are explained, emphasizing energy savings. The role of carbon dioxide and phytoplankton in global warming is covered, along with the importance of biodiversity for a balanced ecosystem. Indigenous practices in environmental protection are also mentioned. The video concludes with a summary of these points.

What did the ancient Greek philosopher Plato observe about deforestation?

• It increased the number of trees.

• It had no effect on the environment.

• It improved air quality.

• It caused soil erosion by rivers.

How much water can a dripping tap waste in two weeks?

• 25 gallons

• 100 gallons

• 65 gallons

• 10 gallons

Why is recycling aluminum beneficial for the environment?

• It has no impact on energy consumption.

• It requires more resources than creating new aluminum.

• It increases the demand for plastic bottles.

• It uses 90% less energy than producing new aluminum.

What role do trees play in reducing global warming?

• They absorb carbon dioxide.

• They decrease biodiversity.

• They increase soil erosion.

• They release carbon dioxide.

How do indigenous people contribute to environmental sustainability?

• By increasing deforestation.

• By respecting and protecting the environment.

• By using farming techniques that harm the soil.

• By ignoring traditional farming methods.