Transforming Waste into Electricity: A Sustainable Solution at World Expo

The Expo in Aichi, Japan, efficiently manages waste by converting it into electricity. Food scraps are processed into methane gas, while plastic and wood are also utilized for energy. This system integrates various renewable energy sources, contributing to a microgrid that powers the Japan pavilion and reduces carbon emissions. The initiative highlights the importance of renewable energy for ecological preservation.

What is done with the food scraps at the Aichi Expo?

• They are processed to generate methane gas.

• They are composted and used as fertilizer.

• They are incinerated to reduce waste.

• They are recycled into new packaging.

Which components are part of the power generation system at the Expo?

• Nuclear reactors and coal-fired plants

• Three types of fuel cells, solar cells, and a power storage system

• Geothermal and tidal energy systems

• Wind turbines and hydroelectric dams

How much of the Expo's power needs is supplied by the microgrid?

• 15%

• 5%

• 25%

• 10%

What is the annual reduction in carbon dioxide emissions achieved by the power plant?

• 1500 tonnes

• 500 tonnes

• 820 tonnes

• 1000 tonnes

What is the main focus of this year's World Expo?

• Cultural exchange and tourism

• Technological advancements in robotics

• Economic growth and development

• Preserving the ecology of the planet