<mods:mods xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-7.xsd">
  <mods:titleInfo>
    <mods:title>An Excel ® -Based Visualization Tool of Two- Dimensional Soil Gas Concentration Profiles in Petroleum Vapor Intrusion</mods:title>
  </mods:titleInfo>
  <mods:abstract>We present a petroleum vapor intrusion (PVI) tool implemented in Microsoft ® Excel ® using Visual Basic for Applications and integrated within a graphical interface. The latter helps users easily visualize two-dimensional soil gas concentration profiles and indoor concentrations&#13;
as a function of site-specific conditions such as source strength and depth, biodegradation reaction rate constant, soil characteristics&#13;
and building features. This tool is based on a two-dimensional explicit analytical model that combines steady-state diffusion-dominated&#13;
vapor transport in a homogeneous soil with a piecewise first-order aerobic biodegradation model, in which rate is limited by oxygen availability. As recommended in the recently released United States Environmental Protection Agency ’ s final PVI guidance, a sensitivity analysis and a simplified Monte Carlo uncertainty analysis are also included in the spreadsheet.</mods:abstract>
  <mods:name type="personal">
    <mods:namePart>YVerginelli, Iason</mods:namePart>
    <mods:role>
      <mods:roleTerm type="text">creator</mods:roleTerm>
    </mods:role>
  </mods:name>
  <mods:name type="personal">
    <mods:namePart>Yao, Yijun</mods:namePart>
    <mods:role>
      <mods:roleTerm type="text">creator</mods:roleTerm>
    </mods:role>
  </mods:name>
  <mods:name type="personal">
    <mods:namePart>Suuberg, Eric M.</mods:namePart>
    <mods:role>
      <mods:roleTerm type="text">creator</mods:roleTerm>
    </mods:role>
  </mods:name>
  <mods:originInfo>
    <mods:dateCreated keyDate="yes" encoding="w3cdtf">2016</mods:dateCreated>
  </mods:originInfo>
  <mods:genre>research publication</mods:genre>
  <mods:typeOfResource>multimedia</mods:typeOfResource>
   <mods:subject authority="local">
        <mods:topic>vapor intrusion</mods:topic>
    </mods:subject>
    <mods:subject authority="local">
        <mods:topic>gas transport</mods:topic>
    </mods:subject>
  <mods:language>
    <mods:languageTerm type="text" authority="iso639-2b">English</mods:languageTerm>
  </mods:language>
  <mods:note type="funding">This research is supported by the National Institute of Environmental Health Sciences (NIEHS) Superfund Research Program P42ES013660</mods:note>
  <mods:accessCondition type="use and reproduction" xlink:href="https://creativecommons.org/licenses/by/4.0/legalcode">Attribution 4.0 International (CC BY 4.0)</mods:accessCondition>
  <mods:accessCondition type="logo" xlink:href="https://licensebuttons.net/l/by/4.0/88x31.png"/>
</mods:mods>