High air pollution alert issued as fog threatens travel disruption

Dense fog has blanketed London, prompting a "high" air pollution alert and raising concerns about travel disruptions across the UK. The combination of fog and high pollution levels is making conditions hazardous for commuters and could cause significant delays on public transport. This situation underscores the impact of weather patterns on urban air quality and travel logistics, highlighting the need for better management of both factors to ensure public safety and smooth transportation networks.