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This expert thinks not . Heat Island Pilot Project Research Initiatives : HIRI conducted studies to determine the impacts of heat island reduction measures on meteorology and air quality in northeastern cities . More active measures include the blacklisting or whitelisting of e-mail accounts , changing e-mail addresses , changing ISPs , changing cell phone accounts , and attempting to trace the source . Securing XML is an essential element in keeping Web services secure . The toxin can travel more swiftly in a child 's body , he noted .