Urbanization

Another word for self-driving or driverless buses

Fighting between different groups of people living in the same country

A person who travels some distance to work on a regular basis

Something that can have both favourable and unfavourable consequences

The deterioration in environmental quality

The level of satisfaction and comfort that a person or group enjoys

  hunting, fishing, trapping, camping, picnicking, exploring caves, nature study, bicycling, horseback riding, bird-watching, motorcycling are examples of..........

the systems for taking dirty water and other waste products away from buildings in order to protect people's health

something that attracts people to go and live in a particular place

A problem, need, or issue that  has to be dealt with immediately