BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN CALSCALE:GREGORIAN BEGIN:VEVENT LOCATION:Offline/online DESCRIPTION:We are pleased to invite you to participate in annual scientific and practical conference held since 1999 at the Institute of Environmental Engineering of the 色控传媒University. DTSTART:20220421T100000Z DTEND:20220423T180000Z SUMMARY:XXIII international conference 芦Actual Problems of Ecology and Environmental Management禄 (APEEM-2022) URL;VALUE=URI:/media/events/xxiii-international-conference-actual-problems-of-ecology-and-environmental-management-apeem-2022/ DTSTAMP:20250608T103008Z UID:68453c004e53b END:VEVENT END:VCALENDAR