BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20180504T000000Z DTEND:20180504T000000Z SUMMARY:The geochemistry and mineralogy of contaminated environments: Poster abstract deadline due before 4th May 2018 LOCATION:The 欧美AV,London,United Kingdom END:VEVENT END:VCALENDAR