Environmental Science & Technology November 1, 2002 /Volume 36/Issue 21 A note explains: John Patrick, an artist from Cincinnati, OH, created this cover "from an original idea and a surprisingly good sketch by the featured article’s co-author, Nathalie Tufenkji." "The Promise of Bank Filtration" is available as a PDF in November's A-pages. All of the A-pages are free for the next two months.

The authors of the article highlighted on the cover are Yale Environmental 
Engineering graduate student Nathalie Tufenkji, Joseph N. Ryan, University 
of Colorado at Boulder, and Prof. Menachem Elimelech, Chair of the  
Environmental Program at Yale. 

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