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Urbanism studies towns and cities, their environment and the way people [interact|are interacting|have interacted]within it. Various specialists explore the way people [living|live|to live]in densely-populated areas and make conclusions on how to organise the environment in a better way. With the continuous growth of urbanisation, the necessity to adapt and improve the city environment [is growing |grow|grows], and urbanism is the study that may help. The principles of urbanism [based|are based|are being based]on connectivity, diversity and sustainability. City dwellers [suppose|have supposed|are supposed]to have maximum necessary amenities in the area. The pedestrian design should encourage usage of bicycles, scooters and other means of "green" transport. People should choose walking over driving. Facilities [must|must be|have to]environmentally-friendly and energy-efficient. Urbanism [provide|provides|has provide]a high quality of life for citizens. It encourages healthy and sustainable living and harmony within a city.