2009-04-12

2nd Healthcare Waste Management Workshop in Kuwait


2008-09-27

Waste seminar in Romania


2007-06-20

WHO-Meeting on health care waste


2005-11-16

Medica 2005


2005-11-14

WHO Meetin Vietnam (SIGN 2005)


2005-10-26

Mitteldeutscher Umwelttag


2005-09-28

ISWA Croatia


2005-09-22

ISWA Turkey


2005-03-08

Terra Tec 2005


2004-11-16

Poleka 2004