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Action by cities is central to global environmental goals
As 2025 gets underway, efforts by cities to reduce congestion, address air pollution, improve housing access, and lower flooding risks are getting more attention than ever. These initiatives matter to more than 4 billion people who live in urban centers worldwide, and also have enormous…
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#FreetownTheTreeTown campaign: Using digital tools to encourage tree cultivation in cities
Freetown, located at the seaward tip of a heavily forested, mountainous peninsula, is the capital of Sierra Leone, dominating its urban, economic, and social landscape. Each year, more than 100,000 people in search of employment move to the city, and the urban fringes continue to push deeper into…
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How can we feed the world and keep the planet healthy? We start by making smallholder farming more sustainable
People are already consuming at a rate faster than the planet can replenish. Yet the world’s population is expected to grow from 7 billion to 9 billion by 2050. This will considerably increase demand for energy, transport, buildings and food.
Agricultural production will need to increase to meet…
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