In order to trap pollutants in a runoff at its site Company should plant more trees because it is essential for incorporating more plants, especially in areas where runoff accumulates. As runoff infiltrates into the soil, plant roots help to identify and drain out pollutants. When runoff infiltrates into and enters through the soil, the soil also works as a filter, which eliminates pollution.
Olafactory bulbs because it has to do with nerve signals and neurons. Brain because it is the center of the nervous system and the closest to the nose in terms of the nervous system.