Definitions.

As used in RCW 70A.15.6200 through 70A.15.6220, the following terms have the following meanings.(1) "Acid deposition" means wet or dry deposition from the atmosphere of chemical compounds with a pH of less than 5.6.(2) "Critical level of acid deposition and lake, stream, and soil acidification" means the level at which irreparable damage may occur unless corrective action is taken.[ 2020 c 20 s 1156; 1985 c 456 s 2; 1984 c 277 s 2. Formerly RCW 70.94.805.]