All Regions Weather Blog Nitrogen Dioxide in the Neighborhood A team of scientists mapped nitrogen dioxide in California’s air at the neighborhood scale and found hotspots of the air pollutant near high-rise buildings and food processing facilities. Read More… About Author OTW Observer See author's posts Continue Reading Previous: Mayotte’s LagoonNext: Nitrogen Dioxide in the Neighborhood Related Stories Mutnovsky Volcano Weather Blog Mutnovsky Volcano July 27, 2025 BBC Weather forecasts worst possible start to August in London All Regions Europe BBC Weather forecasts worst possible start to August in London July 26, 2025 Buccaneer Archipelago Weather Blog Buccaneer Archipelago July 26, 2025