This is a 75-90 minute lesson that contains a 16-slide PowerPoint that covers many of the environmental stresses of urban environments. Such stressors include: pollution and health, lack of green spaces, transport and congestion. The brown and green agendas are also included as proposed actions to address urban environmental issues.Finally students use a case study to assess "To what extent is the London Congestion Charging Scheme successful?" Included:PowerPointGraphic Organizers- PDFCase St