I don't know who brought it in for the United States, but it was in the early 1990s. It's really effective. It's cutting down on acid rain, but it hasn't stopped acid rain.
On June 2nd, 2015. See this statement in context.
On June 2nd, 2015. See this statement in context.
President, Sackville Rivers Association
I don't know who brought it in for the United States, but it was in the early 1990s. It's really effective. It's cutting down on acid rain, but it hasn't stopped acid rain.
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