Since the Clean Air Act Amendments of 1990 went into effect, acid precipitation has __________.

0 votes
    declined somewhat in many areas but is still a problem, even continuing to get worse in some areas like the Adirondack Mountains of New York
    continued on as before, unabated as the regulations are not being enforced
    ceased to be a problem anywhere in the United States
    actually gotten much worse, as the controls were poorly planned and implemented and exacerbated the problem

asked May 30, 2013 in Biology by anonymous
    

1 Answer

0 votes
declined somewhat in many areas but is still a problem, even continuing to get worse in some areas like the Adirondack Mountains of New York
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



...