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Showing posts with the label Cities

Let’s make the World’s Cities a little Greener

Today, 55% of the world’s population lives in cities, and this number is set to increase to 68% by 2050, which represents an additional 2.5 billion people (UN, 2018) and urban populations are expected to almost double from 3.5 billion today to 6.7 billion by 2050. Cities are the hubs of national economies, innovation and culture. However, despite only covering 2–3% of landmass, cities are also responsible for a significant portion of global CO2 emissions, 50% of global waste and 75% of natural resources consumed. Urban growth was also responsible for 16% of natural habitat lost between 1992–2000, and more than 80% of people living in urban areas that monitor air pollution are exposed to air quality levels that exceed WHO limits.At the same time cities hold the key to change these trends, and cities around the world have started to do so. Protecting and restoring the environment is not just a moral duty; nature supports our societies, cities and economies and is our greatest ally in so…