criminal behaviour of young people
juvenile delinquency
a safe way in which you ride your bike in the city
cycle lane
buildings in a very bad condition
run-down/dilapitated/ramshackle
a situation in which there is too much traffic and movement is difficult
congestion
Type of pollution characterised by potentially damaging sound
noise pollution
the buying or selling drugs
drug trafficking
an area of grass apart from recreational purposes
green spaces