Complex sentence: One study generated an airborne bacteria/fungi map of the United States from observational measurements, resulting community profiles of these bioaerosols were connected to soil pH, mean annual precipitation, net primary productivity, and mean annual temperature, among other factors.
Split into simpler sentences: One study generated an airborne bacteria/fungi map of the United States from observational measurements. Community profiles in an area were connected to soil pH, mean annual precipitation, net primary productivity, and mean annual temperature, among other factors.