Richard J. Stewart

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Malrotation and Hirschsprung’s disease (HSD) are rarely reported together. We report our experience with three patients who presented during the neonatal period in whom the association resulted in diagnostic difficulty. In this report, we focus on the clinical presentation, diagnosis and appropriate management.
Drilling for the exploration and extraction of oil requires the use of drilling fluids which are continuously pumped down and returned carrying the rock phase that is extracted from the well. The potential environmental impacts of contaminated fluids from drilling operations have attracted increasing community awareness and scrutiny. This review article(More)
This manuscript reports on the performance of a hand-held diffuse reflectance (mid)-infrared Fourier transform (DRIFT) spectrometer for the prediction of total petroleum hydrocarbons (TPH) in three different diesel-contaminated soils. These soils include: a carbonate dominated clay, a kaolinite dominated clay and a loam from Padova Italy, north Western(More)
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