You know the Japanese are breathing down our necks on this. They're moving very rapidly because they know that it is a fast-growing world market. Some of these other countries, particularly in the developing world, their pollution is much worse than anywhere else and their people want higher standards of living.
People need to solve their countries pollution problems before they can have better lives. 
( z1 need :ARG0 ( z2 person ) :ARG1 ( z3 solve :ARG0 z2 :ARG1 ( z4 problem :topic ( z5 pollute :ARG0 ( z6 country :poss z2 ) ) ) :time ( z7 before :op ( z8 possible :ARG1 ( z9 live :ARG0 z2 :ARG1-of ( z10 have-degree :ARG2 ( z11 good :ARG1 z9 ) :ARG3 ( z12 more ) ) ) ) ) ) )