'Pah concentrations' presentation slideshows

PAH-compounds in background air (PM10) and precipitation in Finland Mika Vestenius

PAH-compounds in background air (PM10) and precipitation in Finland Mika Vestenius Air Chemistry Laboratory FMI. Talk outline. -Why do we measure PAH:s? -PAH-compounds -Sampling -Analysis -Measuring campaign -Results -Conclusions. Polycyclic aromatic hydrocarbons (PAH-compounds)

333 views • 33 slides

ASSOCIATIONS OF POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) WITH SIZE FRACTIONATED SEDIMENT PARTICLES

336 views • 16 slides

Water Quality in the Anacostia River

Water Quality in the Anacostia River. Tony Smith December 1, 2005. Introduction. Purpose: identify sources of contaminant Data NHD (USGS) NED (USGS) Land cover (USGS) USGS bioavailability studies (Phelps 2002, 2003, 2004) Conclusion. PAHs. Polycyclic aromatic hydrocarbons

295 views • 15 slides

Assessing effects of prenatal

Assessing effects of prenatal PAH exposure on birth outcomes and neurocognitive development among a cohort of Polish mothers and newborns.

256 views • 15 slides

Use of Semipermeable Membrane Devices (SPMDs) in a Probabilistic Assessment of Virginia Rivers

Exterior. Cleaning. Dialysate. SPMDs. Dialytic Recovery. Dialytic Extraction. Enrichment and Fractionation. Transport. Sealed in can. Post-Dialysis Composite of 3-SPMDs. Sample Split (50:50). Exposed SPMD. Chromatographic Analysis. PAH Fraction. PCB/OCP Fraction.

83 views • 1 slides

1. Introduction

74 views • 1 slides

INTRODUCTION

The Fate of Combustion-Derived Carbon Deposition in Urban Soil Yevgeniy Marusenko 1 , Pierre Herckes 2 and Sharon J. Hall 1. 1 School of Life Sciences, 2 Department of Chemistry and Biochemistry, Arizona State University, Tempe, Arizona. INTRODUCTION.

107 views • 1 slides