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pro vyhledávání: '"Peter J. Keenan"'
Autor:
James S. Wefel, Jane R. Jakobsen, Robert N. Staley, Jason L. Schmit, Peter J. Keenan, Michael J. Kanellis
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 122:125-134
Far too often a less-than-optimal esthetic result occurs after orthodontic treatment due to demineralization of enamel adjacent to fixed orthodontic appliances in patients with inadequate oral hygiene. In vitro studies have shown that a resin-modifie
Publikováno v:
Water Environment Research. 65:181-188
A 30-L hybrid upflow anaerobic sludge bed filter (UASBF) reactor was operated for 9 months on-site at a municipal solid waste landfill in western Massachusetts. Total chemical oxygen demand (COD) removals exceeded 85% at organic loading rates as grea