Key points are not available for this paper at this time.
ADVERTISEMENT RETURN TO ISSUEPREVFeatureNEXTAn Introduction to the National Environmental Methods IndexLawrence H. Keith, Herbert J. Brass, Daniel J. Sullivan, James A. Boiani, and Katherine T. AlbenCite this: Environ. Sci. Technol. 2005, 39, 8, 173A–176APublication Date (Web):April 15, 2005Publication History Published online15 April 2005Published inissue 1 April 2005https://pubs.acs.org/doi/10.1021/es053241lhttps://doi.org/10.1021/es053241lnewsACS Publications. This publication is available under these Terms of Use. Request reuse permissions This publication is free to access through this site. Learn MoreArticle Views727Altmetric-Citations22LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail PDF (234 KB) Get e-Alertsclose Get e-Alerts
Keith et al. (Fri,) studied this question.