TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE C: WATER POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
PART 302 WATER QUALITY STANDARDS
SECTION 302.604 MATHEMATICAL ABBREVIATIONS
SUBTITLE C: WATER POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
PART 302 WATER QUALITY STANDARDS
SECTION 302.604 MATHEMATICAL ABBREVIATIONS
Section 302.604 Mathematical Abbreviations
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)