The Pollution Levels in London Between 1600 and 2000

The graph below shows the pollution levels in London between 1600 and 2000. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. The yielded line charts illustrate the level of pollution, sulphur dioxide and smoke in London from 1600 to 2000, and it measured micrograms per cubic metre. Overall, […]