Question

__and__are examples of natural pollution source.​

Answer 1

Explanation:

• Dust
• Forest fire
• Volcanic eruption
• Fog and mist

Answer 2

Floods and tornado?? I am not so sure as I didn't search it from $\blue{G}\red{o}\orange{o}\blue{g}\green{l}\red{e}$... ${Hopefully}$ ${it}$ ${helps!! }$