The problem of water is one of the nuclear problems of science in 21st century.

水问题是21世纪的核心科学问题之一。

youdao

"This exhibition represents a more mature view,if you like, one which can take account of catastrophes like earthquakes, problems at nuclear plants and tsunamis."

VOA: special.2011.04.08

"Our vote against the resolution today should not be construed as indifference to the problems emanating from Iran's nuclear program."

VOA: standard.2010.06.09

(Speaking in Russian) He says Russia's nuclear shield allows it to solve all the problems, which it has to solve.

VOA: standard.2009.12.25

Do you believe that diplomacy and sanctions can resolve the nuclear problems with North Korea and Iran, taking them in any order you would like?

NPR: Transcript of Presidential Debate

One final note about nuclear power: Most of the problems with nuclear power are perceptional, not real at all.

FORBES: Why Shale Gas is Closing Coal Plants: So Why Do the Hippies Hate Shale?

The human toll and economic damage in Japan was from the earthquake, not the subsequent potential problems with nuclear plants.

FORBES: Why To Distrust The Snap-Back Rally