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Chemical speciation and flyash stabilization of arsenic, barium, chromium, and lead in drilling fluid wastes /
(1984)
Another laboratory study was conducted to determine the behavior of metals within drilling fluid wastes stabilized by the addition of flyash. Drilling fluid wastes were mixed with varying proportions of flyash ranging from ...
Land treatment of oil refinery sludges :
(1984)
Sampling, sample preparation and analysis methods developed for the measurement of oil content yielded consistent results. The developed method was used to study the degradation of oil with time. The loss of oil ranged ...
An evaluation of alternative treatment methods for trihalomethane reduction in public water supplies /
(1984)
Trihalomethanes are formed by the reaction of free chlorine with precursors (usually fulvic or humic acids) present in surface waters used as a source. One or more species of the trihalomethanes have been implicated as ...
The development of aquatic ecoregions in Oklahoma /
(1984)
This study was to determine if a technique could be developed for assigning aquatic ecoregions to streams in Oklahoma. It was determined that watershed attributes, generally available on a statewide basis, can be used to ...
Design of a general methodology for the evaluation and categorization of an environmental program with special reference to Costa Rica.
(1982)
This research essentially consists of two parts. In the first part, methodological studies were prepared as the basis for the development of the general methodology by which each government or institution can adapt and ...
Water reuse potential in the Valley of Mexico and design of a general methodology for the selection of the best water reuse alternative /
(1983)
The Valley of Mexico, as well as many other regions in the world, is experiencing acute water shortages mainly due to population explosion, industrial development, and limited water resources. The major objectives of this ...
State-of-the-art of land treatment of corrosive and ignitable waste /
(1985)
This research was conducted to provide state-of-the-art information on land application of ignitable (D001) and corrosive (D002) waste (ICW). Land application is considered a relatively new technology and there is very ...
An investigation of the presence and mobility of pollutants at sites used for land treatment of oily residues /
(1983)
The purpose of this study was to evaluate the conditions which exist at sites used for the land treatment of oily residues, after closure. Three sites, which had closed for different periods of time were selected and the ...
Characterization of aquatic use attainment in Oklahoma /
(1984)
This research describes the application of an aquatic use assessment methodology referred to as use attainability analysis (UAA). The EPA has issued guidelines governing the process of Water Quality Standards' review and ...