Asked by JANET

are there some preventions against acid rain and what techniques can be used
Answered by scott
reduction of sulfur emissions ... smokestack scrubbers

reduction of nitrogen emissions ... catalytic converters
Answered by JANET
thank you for you help
but it is my reasearch work so i need a liitle more details
Answered by JANET
still thank you
Answered by Ms. Sue
Do you know how to use Google for research?

Answered by JANET
pls don,t be rude , their is problem i dont want my teachers know thar and secondly i have problem with my google and i cant fix it