-Mono Lake is rising, the Committee is 20 years old, and we're celebrating," says the Mono Lake Committee about the party they're throwing for their 20th anniversary - Restoration Days. Join the Mono Lake Committee, supporters and friends over Labor Day weekend, Sept. 4-7, in activities ranging from bird watching, guided canoe trips, volcano exploring and restoration tours. For more information, contact the Mono Lake Information Center and Bookstore, P.O. Box 29, Lee Vining, CA 93541 (760/647-6595).