Sulfur Stocking Stuffer December/January 1999 Under the Clean Air Act Amendments of 1990, coal-burning electric power plants must have "permission" to emit sulfur dioxide (SO 2 ), the chief culprit in acid rain. This permission is granted by way of allowances, a limited number of which are sold annually by the E
Your e-mail address:
Recipient's e-mail address: (Separate multiple addresses with commas.)
Personal Message (optional):
