Regarding acid rain, it is a classic success story. Public awareness resulted in legislation that reduced SO2 by 93%. Our air is by far clearer today then in the 70's. It would have become a much greater issue had not these efforts been made. There is hope that the effects of Global Climate change can be minimized if we similarly act responsibly now. Whatever Happened to Acid Rain? | American Council on Science and Health (acsh.org)
Neither of these issues were "prophecy" delivered by someone with claims of inspiration. These were secular projections based upon available evidence. The reductions of acid rain were not a failure but a success.