The sentence marked with an
asterisk was changed from «In fact, fly ash — a
by - product from burning coal for
power — and other coal waste contains up to 100 times more radiation than nuclear waste» to «In fact, the fly ash emitted
by a
power plant — a
by - product from burning coal for electricity — carries into the surrounding environment 100 times more radiation than a nuclear
power plant producing the same amount of energy.»