§ 302.604

Ill. Admin. Code tit. 35, § 302.604

Mathematical Abbreviations

Effective Mar 23, 202347 Ill. Reg. 4437AUTHORITY: Implementing Section 13 and authorized by Sections 11(b) and 27 of the Environmental Protection Act [415 ILCS 5/13, 11(b), and 27].POLLUTION CONTROL BOARD

This Subpart uses the following mathematical abbreviations:

exp x	base of the natural logarithm, e, raised to x-power
ln x	natural logarithm of x
log x	logarithm to the base 10 of x
A**B	A raised to the B-power
SUM(x)	summation of the values of x

(Source: Amended at 47 Ill. Reg. 4437, effective March 23, 2023)