Water at nuclear power stations

Is sea water polluted by the nuclear power stations? *

I think, yes

I think, not

I do not know

Why radioactive water is dangerous? *

How do you think, why water is used at nuclear power stations? *

for cooling production

for clarification of production or raw materials from various impurity

it isn't used

Required

Are there any requirement to this water ? *

Yes

No

Would be a good idea, if we built nuclear power station in Estonia? Why? *

Do you know how water is utilized in nuclear power stations? *