Download or read book How Can We Save Our World? Sustainable Cities written by Angela Royston and published by Arcturus Publishing. This book was released on 2021-09-01 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt: How Can We Save Our World looks at how the idea of sustainable development is having an increasing influence on a wide range of human activities. The books examine the environmental costs and unsustainable nature of modern life, and discuss ways in which society can progress toward a more sustainable future. Sustainable Cities describes the development of cities from earliest times to the mega-cities of today. It discusses: € The waste and pollution that make our cities unsustainable € Building techniques that conserve energy and use waste and recycled materials € Eco-communities that produce their own energy and reduce the need for travel € How we can make existing cities greener and more sustainable.