Sealing abandoned mines with treated flyash kills two birds with one stone

Sealing abandoned mines with treated flyash kills two birds with one stone

Maryland is solving two environmental challenges in a cost-effective way. It's using coal combustion by-products as backfill to reduce or eliminate drainage of acids and harmful metals from abandoned coal mines into soil and water.

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Bibliographische Detailangaben
Veröffentlicht in:Power 2007-02, Vol.151 (2), p.56-60
Hauptverfasser: Giacinto, Joseph F, Rafaklo, Leonard G, Petzrick, Paul
Format: Magazinearticle
Sprache:eng
Schlagworte:
01 COAL, LIGNITE, AND PEAT
20 FOSSIL-FUELED POWER PLANTS
ABANDONED SITES
BACKFILLING
CEMENTS
COAL
COAL MINES
COMPARATIVE EVALUATIONS
COST
ENVIRONMENTAL SCIENCES
FILLERS
FLY ASH
GROUTING
LAND RECLAMATION
MARYLAND
STABILIZATION
UNDERGROUND MINING
USA
VOIDS
WASTE PRODUCT UTILIZATION
WEATHERING
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Beschreibung
Zusammenfassung:Maryland is solving two environmental challenges in a cost-effective way. It's using coal combustion by-products as backfill to reduce or eliminate drainage of acids and harmful metals from abandoned coal mines into soil and water.
ISSN:0032-5929
1936-7791