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Benefits of Volcanic Eruptions Volcanic eruptions present various dangers to humans and to wildlife habitats. But volcanoes also provide benefits to humans and to the environment. These benefits include fertile soils, a renewable energy source, and construction materials.ey Concept The effects of volcanic eruptions can change human and wildlife habitats. â¢ Volcanic eruptions can cause the loss of human life and the devastation of wildlife habitats. â¢ Volcanic eruptions can cause the average global temperature of Earth to decrease.
Volcano Benefits The greatest resource from volcanoes is the land formed by the materials they erupt. Volcanic activity has created some of the most scenic and fertile regions on earth. Harnessing the natural heat of volcanic systems has provided a nearly pollution-free source of thermal and electric energy.n the ground and in the air volcanic eruptions pose a direct and indirect threat to people, and property. Pyroclastic flows, lava flows, falling ash, and debris flows are examples of direct flows.