Business Green: After years of barely concealed antipathy, the RSPB and the wind energy industry have today put the symbolic seal on their recent cessation of hostilities with the installation of the first RSPB wind turbine. The small-scale 15kW turbine has been installed at the RSPB’s Rainham Marshes visitor centre in Purfleet, Essex, and together with a solar array already located at the site is expected to provide enough energy to meet the centre’s requirements, cutting its carbon footprint by …