What hazards are caused by humans?

How bad was the 1947 Joplin tornado? Panic disorder with agoraphobia? When a tornado come or hail do you sit by the window? Is anyone allowed to use a fire extinguisher? What state agency or agenies typically assist voluntary agencies such as the American Red Cross in their efforts to provide relief to victims? What kind of distruction do floods do? What is the most important thing to remember if you are in the midst of a crisis? When inputting data into a zone fire model how is the fire typically described? Why are electrical fires not categorized? How do people and businesses in the southeast of the US prepare for a hurricane watch? Why did people leave haiti? An imminently serious condition means conditions requiring immediate action to save lives prevent human suffering and or mitigate great property damage? What is fire-alarm sentence? How do you clean a cut that got muriatic acid in it? Can tornadoes affect the Caribbean? What is the adverb for the word 'devastation'? What are problems people face during floods? Where is the alarm box? Would you want to survive a nuclear disaster? How many floods happen every year in china?

What hazards are caused by humans?