Understanding the causes and potential consequences of global climate change on people and the environment are crucial in implementing strategies to reduce the threat of climate change in the future.
Drivers are charged for driving in the congestion-charging zone. The aim is to discourage people from driving into the zone during peak hours.
Using public transport instead reduces congestion, time spent in queues, the pollution generated and the cost to the economy.
The income generated is used to improve public transport, e.g. London buses have been renewed and the older vehicles, which cause more pollution, have been removed from service.
The results
Traffic congestion, accidents, and pollution levels have all been reduced
Bus services are more reliable
Retail sales inside the congestion-charging zone have increased
There has been increased investment in public transport