ESPs are the preferred choice for removing particulates, although fabric filters are also used. Dry
scrubbing using calcium hydroxide is used to
reduce sulfur dioxide, hydrogen fluoride, and
hydrogen chloride. Secondary measures for NOx
control include selective catalytic reduction
Table 1. Air Emissions from Glass
Manufacturing
(milligrams per normal cubic meter)
Parameter Maximum value
Nitrogen oxides 1,000 (up to 2,000
may be acceptable,
depending on fur-
nace technology and
if justified in the EA)
Sulfur oxides
Gas fired 700
Oil fired 1,800
Particulates 50 (20 where toxic
metals are present)
Lead and cadmium (total) 5
Arsenic 1
Total of other heavy metals 5
Fluoride 5
Hydrogen chloride 50
at noise receptors located outside the project
property boundary.
Table 2. Effluents from Glass Manufacturing
(milligrams per liter, except for pH)
Parameter Maximum value
pH 6–9
TSS 50
COD 150
Oil and grease 10
Lead 0.1
Arsenic 0.1
Antimony 0.5
Fluorides 20
Total metals 10
Note: Effluent requirements are for direct discharge to
surface waters.
Maximum allowable log
equivalent (hourly
measurements), in dB(A)
Day Night
Receptor (07:00–22:00) (22:00–07:00)
Residential,
institutional,
educational 55 45
Industrial,
commercial 70 70
Sources
Bounicore, Anthony J., and Wayne T. Davis, eds. 1992.
Air Pollution Engineering Manual. New York: Van
Nostrand Reinhold.
Economopoulos, Alexander P. 1993. Assessment of
Sources of Air, Water, and Land Pollution: A Guide to
Rapid Source Inventory Techniques and Their Use in
Formulating Environmental Control Strategies. Part 1:
Rapid Inventory Techniques in Environmental Pollution.
Geneva, World Health Organization.
Sittig, Marshall. 1975. Pollution Control in the Asbestos,
Cement, Glass, and Allied Mineral Industries. Park
Ridge, N.J.: Noyes Data Corporation.
World Bank. 1996. “Pollution Prevention and Abatement:
Glass Manufacturing Plants.” Draft Technical Back-
ground Document. Environment Department, Wash-
ington, D.C.
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