Gilbert S. Raynor

• Dispersion and deposition of ragweed pollen from experimental sources
• Dispersion of pollens from low-level, crosswind line sources
• Effect of a local source on ragweed pollen concentrations from background sources
• Travels of airborne pollen
• Twenty-four-hour dispersion of ragweed pollen from known sources
• Variation in ragweed pollen concentration to a height of 108 meters