Urban pollution policies

Question 1

Clean air act

Answer 1

After the London pea-souper of 1952, the government decided legislation was needed to prevent so much smoke entering the atmosphere.

The act of 1956 introduced smoke-free zones into the UKs urban areas
In the 1990s, for example, very tough regulations were imposed on levels of airborne pollution, particularly on the level of PM10s in the atmosphere.

Local councils in the UK are now required to monitor pollution in their areas and establish Air Quality Management Areas where levels are likely to be exceeded. Some have planted more vegetation to capture particulates on leaves.

Question 2

Vehicle control

Answer 2

Many British towns and cities have pedestrianised their CBDs.
In London, attempts to control vehicle numbers have included introducing a congestion charge. The Greater London Low Emission Zone is an extension of this