Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Paul A. Chadik"'
Publikováno v:
Waste Management. 72:354-361
Recycled Concrete Aggregate (RCA) is often used as a replacement for natural aggregate in road construction activities because of its excellent mechanical properties, and this trend should increase as more transportation departments include RCA in sp
Autor:
Nautasha Gupta, Timothy G. Townsend, Christopher C. Ferraro, Matt Kluge, Ben Watts, Paul A. Chadik
Publikováno v:
Waste Management & Research: The Journal for a Sustainable Circular Economy. 36:149-158
Concrete grinding residue is the waste product resulting from the grinding, cutting, and resurfacing of concrete pavement. Potential beneficial applications for concrete grinding residue include use as a soil amendment and as a construction material,
Autor:
Nautasha Gupta, Matthew Kluge, Timothy G. Townsend, Christina M. Finizio, Chad J. Spreadbury, Steven J. Laux, Fernando D. Oliveira, Paul A. Chadik
Publikováno v:
Resources, Conservation and Recycling. 161:104987
Recycled concrete aggregate (RCA) is widely used as a replacement for natural aggregates in road base construction worldwide. Still, there are concerns that the high pH of RCA leachate may cause accelerated corrosion of metallic-coated (aluminum or g
Publikováno v:
Journal of Environmental Management. 149:253-262
There are over 100 models that have been developed for predicting trihalomethanes (THMs), haloacetic acids (HAAs), bromate, and unregulated disinfection byproducts (DBPs). Until now no publication has evaluated the variability of previous THM and HAA
Publikováno v:
Journal - American Water Works Association. 104:E298-E309
Removal of dissolved organic and inorganic contaminants is an anticipated benefit of the biofiltration of drinking water; however, common biofiltration design and operational practices do not seek to enhance the biological activities associated with
Publikováno v:
Journal of Environmental Engineering. 137:38-45
The objective of this research was to develop a photocatalytic reactor that will reduce the total organic carbon (TOC) concentration of a gray water influent. The system used a reactor packed with titanium dioxide ( TiO2 ) supported by silica gel ( S
Publikováno v:
Applied Catalysis B: Environmental. 99:329-335
Nanostructured silica–titania composites (STCs) were casted as large cylindrical pellets to be used in an annular packed-bed reactor. Their performance for the photocatalytic conversion of toluene was investigated as a function of relative humidity
Publikováno v:
SAE International Journal of Aerospace. 4:467-475
Autor:
Timothy G. Townsend, Qiyong Xu, Paul A. Chadik, Kenton Yang, Matthew M. Booth, Gabriel Bitton
Publikováno v:
Journal of the Air & Waste Management Association. 56:1130-1138
Hydrogen sulfide (H2S) generation in construction and demolition (C&D) debris landfills has been associated with the biodegradation of gypsum drywall. Laboratory research was conducted to observe H2S generation when drywall was codisposed with differ
Publikováno v:
Waste Management. 26:526-533
The biological conversion of sulfate from disposed gypsum drywall to hydrogen sulfide (H(2)S) in the anaerobic environment of a landfill results in odor problems and possible health concerns at many disposal facilities. To examine the extent and magn