Sign "Switch off engine, Reduce emissions", London, UK

---

Size: 5226px × 3484px
Photo credit: © MS Bretherton / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, britain, british, carbon, change, clean, climate, control, dioxide, emissions, engine, england, english, environment, environmental, green, local, london, nitrogen, no2, nox, particulates, policies, policy, pollution, reduce, regulation, regulations, sign, street, switch, uk