Scientific units appearing in this title shall have the following meanings:
Unit | Meaning |
Unit | Meaning |
dscf. | a dry cubic foot of gas at standard conditions of 20°C (68°F) and 760mm of mercury (29.92 in. of Hg), excluding any water vapor therein. |
g | gram; a unit of mass (453.6 g = one lb.) |
gr | grain; a unit of mass equal to 0.002286 ounce (7000 gr = one lb.) |
ppm | parts of pollutant per million parts of effluent, by volume (gases only) |
ìg/m3 | micrograms pollutant per cubic meter of effluent or air |
BTU | British thermal unit (heating value) |
Mw-hr | rating of power generating equipment; mega (million) watts times hours |
(Ord. 1993-128 § 1 (part), 1993)