“Safe disposal of used fluorescent lamps,” Engineering Reference Sheet No. 49-11, Electrical World, Vol. 131, No. 11, March 12, 1949, p. 136.
2.
“Mercury,” IBEWJournal. Vol. 175, No. 1, January, 1976, p. 26.
3.
“Fluorescent lamps,” “The Environmental Compatibility of Fluorescent and Other Mer-cury-Containing Lamps,” Sub-Council Report, February, 1972. National Industrial Pollution Control Council.
4.
“Discharge lamps and the environment,” a report prepared by the Pollution Study Group of the Lighting Industry Federation (England).
5.
JoensuOiva L, “Fossil fuels as a source of mercury pollution,” Science. Vol. 172, June, 1971.
6.
GoldwaterLeonard J., “Mercury in the environment,” Scientific American, Vol. 224, No. 5, May, 1971, p. 15.
7.
Lamp manufacturers published instructions, disposal of low-pressure sodium lamps.