Fall of buildings
Chart of falled buildings
Chart of falled buildings
Hiroshima is delta regions. For that purpose,there were few hills and mountains to obstruct blast and heat rays. So,buildings were bunt down and falled in large limit.
Atomic bomb falled down in Nagasaki to Urakami vally.Damage concentrated the noeth side of vally. Nagasaki's damage was smaller than Hiroshima's damage. But atomic bomb's power falled down in Nagasaki was twicw of Hiroshima's one.

Damage of human body
Plobability of Survivor were injured by external and burn
Plobability of Survivor were injured by external and burn
Atomic bomb falled down the center of delta in Hiroshima.There were few things to obstruct blast and heat rays. So,there were far a lot of people were injured that were far away in ground zero. People who had burns from ground zero within 1km were dead within a week.
Atomic bomb falled down on the long and narrow town of north in Nagasaki. It falled down a vally, so people who were far away in ground zero were few injured.

Hiroshima was the only city that had black rainiRadioacitive rainj. There was a heavy rain 11to 19km from ground zero,there was a little rain 15 to 29km from ground zero. This rain contained a high level of radioactivity. People who drank it were upset their condition of radioactivity.

Period of get cancers
One of the aftereffect os cancers.The incidence of thyroid cancer, lung cancer and breast cancer were rather high in 60's. Now,people say radioacitivy and there cancers are closely connected. The people who were younger when atomic bombs dropped are suscepitible to cancers.

The death rateiThe Radioactivej
The most atomic bomb's damage is radiation sickness. Radioactivity affected the bottom of human body. They break cells and change in quality of the blood.

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