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The
ASTM International's standard guide for evaluation and selection
of alternative daily covers for sanitary landfills (ASTM D 6523-00),
assists in the understanding of performance features to determine
the extent and degree to which different ADC's are able to "control
disease vectors, fires, odors, blowing litter, and scavenging,
without presenting a threat to human health and the environment"
as intended by United States Environmental Protection Agency regulations.
Disease
Vector and Scavenging Control: Topcoat is proven to discourage
insects and birds from landing on, and animals from digging through
the applied cover.
Fire
Control: Topcoat is not a fire potential as tested by Underwriters
Laboratories in accordance with ASTM D 4982.
Odor
and Air Emission Control: Topcoat creates an effective barrier
against odors and other emissions as tested using ASTM E 96, which
correlates the movement of water vapors to the movement of odors
through ADC layers.
Dust
and Blowing Litter Control: Topcoat suppresses dust and readily
adhears to blowing litter.
Water
Infiltration Control: Topcoat effectively sheds rainwater
to help reduce infiltration into the waste materials, thereby
helping to reduce leachate generation.
Human
Health and the Environment: Topcoat is non-toxic and biodegradable.
No other ADC on the market provides the benefits for it's use
as Topcoat.
Coverage
and Economic Considerations: There are a number of factors
that influence the actual coverage requirements for any ADC, and
the resulting application cost per square foot for any particular
landfill location. These include the type of waste materials,
compaction, moisture content, weather conditions, local regulatory
requirementsa and environmental issues of local concern. Topcoat
is the least expensive and most effective means of meeting the
stringent government landfill daily regulations set fourth by
the Environmental Protection Agency, the applicable state DNR
regulations, and/or the immediate requirements of the landfill.
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