...features many projects and schemes at a local level that have improved the environment in London in recent years. The report uses a series of indicators to illustrate the changes in the state of the environment within eight themes: Climate change, Flood risk, Water quality, Water resources, Waste, Air quality, noise and transport, Biodiversity, and Landscape and green infrastructure. The report was first published in 2011. It has been refreshed in 2013 through an update of the indicators.