RT Journal Article SR Electronic T1 The Short-Term Effect of Simulated Acidic Rainfall on the Formation of Discolored Wood in Acer rubrum JF Arboriculture & Urban Forestry JO JOA FD International Society of Arboriculture SP 197 OP 199 DO 10.48044/jauf.1985.045 VO 11 IS 7 A1 Tower, L. A1 Shigo, A. A1 Brennan, E. YR 1985 UL http://auf.isa-arbor.com/content/11/7/197.abstract AB Healthy red maple trees growing in the Massabesic Experimental Forest in Main were wounded in June 1982, with a bow saw. Dilute sulfuric acid solutions of pH 3.0, 4.0, and 5.8 were dripped into the wounds for 1 hr once a week for 7 weeks. In mid-August the trees were harvested, sectioned, and the amount of discolored wood associated with each wound was measured with a planimeter. Increased acidity did not affect the amount of discoloration that occurred.