Pictures of Chernobyl after the accident, and how it was detected. The radioactive cloud from the Chernobyl accident and a video of where it passed across Europe. Map of cesium-137 concentrations across Europe. Why the fission products Cs-137 and I-131 are worrisome and their health effects. The effects on the firemen at Chernobyl, the economic impact, thyroid cancer victims, and the number of people who have gotten or may get cancer from the accident. Analysis of the accident “victims” radiation dose and prognosis.