To improve people’s lives, Hyderabad is planting more"and"more trees. The city is even creating greener buildings that use less water"and"less electricity for power. Adding green to a city has a number of advantages. For example, trees make the air cleaner. In Hyderabad, streets were grey"and"irty in the past. However, today they are filled with trees"and"flowers, making the city cleaner"and"more colourful. Green areas also give people places to relax or exercise. A study in the USA shows an interesting thing: the greener a neighborhood is, the less crime there is.