Expo 2020 Dubai visitors can embark on a curated sustainability-based journey to discover how countries around the world are emerging as ‘Waste Warriors’ through a range of dynamic initiatives. From vertical farming to biodegradable alternatives, and sipping coffee from edible cups to converting food waste into gourmet food, Expo 2020 participants are leading the way to a more sustainable planet – highlighting the increasingly urgent need to build a world based on reusability and circular consumption and production.