Cynthia Robertson uses a flag system on her porch to communicate daily air quality in Sulphur, Louisiana, where industrial pollution is a concern. The flags range from purple for hazardous air to green for satisfactory conditions. As the executive director of an environmental nonprofit, Robertson emphasizes the impact of particulate matter on health. The initiative also includes educational programs and a community garden, enabling residents to assess outdoor safety and understand air quality fluctuation based on pollution from industrial plants nearby.
Robertson displays a flag reflecting daily air quality on her porch, helping residents understand pollution levels amid the numerous industrial plants in Sulphur, Louisiana.
Each flag color represents the air quality level, guiding residents on when to stay indoors or venture outdoors based on the pollution levels.
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