I. noun
: a source of light or other radiation that is concentrated at a point
II. noun
an identifiable confined source (as a smokestack or wastewater treatment plant) from which a pollutant is discharged or emitted — see nonpoint herein
I. noun
: a source of light or other radiation that is concentrated at a point
II. noun
an identifiable confined source (as a smokestack or wastewater treatment plant) from which a pollutant is discharged or emitted — see nonpoint herein
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012