The Earth's geosphere is made up of iron, oxygen, magnesium, and silicon. All of these elements are chalcogens, or chemical elements.
Water restrictions are put in place, so less water is to be used. Fires are more likely to happen. You can get arrested for waste of water. Also, people where masks and other devices to keep blowing dirt out of their nose mouth and eyes.
Trust me I lived in Amarillo Texas for a while and we were drier than the dust bowl.
I think the answer would be grass
Structural, frictional, cyclical, and seasonal