Bortleson, Gilbert Carl Water-quality effects on Baker Lake of recent volcanic activity at Mount Baker, Washington - Washington, D.C. U.S. Geological Survey 1977 - 30 p. ilus., maps., tbls., diagrs. Subjects--Topical Terms: AGUACONTAMINACION DEL AGUAVOLCANISMO Subjects--Geographic Terms: ESTADOS UNIDOSWASHINGTON Subjects--Index Terms: MONTE BAKER