Which environmental issue negatively affects Germany's timber industry?

Which environmental issue is caused by car exhaust and fossil-fuel burning factories? 

Which environmental issue is a result of a failed nuclear reactor?

What was taking place when the nuclear disaster took place in Chernobyl, Ukraine?

What is a possible solution to the air pollution problem in the United Kingdom?

Why are statues affected by acid rain?

What physical feature in Germany is negatively affected by acid rain?

Which political feature is blamed for the acid rain in Germany?

What is a way to reduce air pollution?

When did the nuclear disaster in Chernobyl, Ukraine take place?