Business Green: The team in charge of London’s bid to reduce greenhouse gas emissions and increase recycling and biodiversity is to be cut in half in a major shake-up that calls into question the commitment to the environment of the mayor, Boris Johnson. Leaked documents seen by The Guardian show that the Greater London Authority plans to reduce the total number of 40 staff working on environmental issues in the capital to 20. The cuts will reduce the climate change and energy team from 10 to three, …