Positive- The target will be destroyed.
Negative- The contamination will last for at least 50 years.
The atomic bomb had no effects on WW1 at it did not exist.
They called the atomic bomb pandora's box because it had many negative effects on a lot of people.once opened, never closed. but that is true of all science/technology.
It provided an alternative to the planned invasion of japan which would have cost thousands of lifes
It kills them
birth defects
In most peoples eyes, it was positive, as it formally ended World War II and many millions of lives were saved.
Overuse of private transportation causes several significant negative effects.
It ended WWII.
changes in genes
Excitement, the war was over.
It was mostly the civilian casualties. However this problem is not unique to atomic bombs. Any large bombing campaign has similar effects.
Scars, Burns, Bruises, Death