Jalia-Natural Disasters

How do the earth systems affect each other? There are multiple earth systems that are involved with volcanoes and their eruptions. The atmosphere is affected by the smoke, the hydrosphere is affected by the messed up atmosphere, the geosphere makes the volcano, and people can be affected by the eruption. How can an understanding of environmental science aid in handling natural disasters? It can help prevent too much damage from the aftermath of a natural disaster