![]() London is home to much of the UK’s green roof market, mainly due to forward-thinking policies such as the London Plan, which has paved the way to more than doubling the area of green roofs in the capital. The UK is relatively new to developing green roofs, and local governments and institutions are playing a major role in spreading the practice. But the involvement of city authorities, businesses and other institutions is crucial to ensuring their success – as is research investigating different options to suit the variety of rooftop spaces found in cities. These increasingly radical urban designs can help cities adapt to the monumental problems they face, such as access to resources and a lack of green space due to development. Among the benefits are saving on energy costs, mitigating the risk of floods, making habitats for urban wildlife, tackling air pollution and even growing food. More and more private companies and city authorities are investing in green roofs, drawn to their wide-ranging benefits. Rooftops covered with grass, vegetable gardens and lush foliage are now a common sight in many cities around the world. You should spend about 20 minutes on Questions 1-13 which are based on Reading Passage 1 below.
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