array( '!username' => $variables['name'], '!datetime' => format_date($variables['node']->created, 'custom', 'F j, Y') ) ); } $variables['unpublished'] = (!$variables['status']) ? TRUE : FALSE; $variables['title_attributes_array']['class'][] = 'node-title'; } /** * Alters link url in calendar events block in order to filter events at /events * * @see template_preprocess_calendar_datebox() */ function cga_preprocess_calendar_datebox(&$vars) { $date = $vars['date']; $view = $vars['view']; $day_path = calendar_granularity_path($view, 'day'); $vars['url'] = 'calendar/day/' . $date; $vars['link'] = !empty($day_path) ? l($vars['day'], $vars['url']) : $vars['day']; } ?> Boston Air Pollution | Center for Geographic Analysis, Harvard University
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Boston Air Pollution

Investigator  Jonathan Buonocore, HSPH
Affiliation  HSPH

This research evaluates the spatial and temporal patterns of air pollution in an urban environment. CGA helped download and map the initial data.

Also view the poster displayed at the CGA's Spatio-Temporal GIS Workshop:
Influence of Traffic on Local Air Quality in Boston, MA: A Community‐University Partnership

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