You can search for the profiles of our Scientific Committee members by entering their first or last name in the search box below. This feature allows you to explore the backgrounds and contributions of our committee members. Please select a column to search in. Please type in something to search for. Search: (select) First Name Last Name First NameLast Name Rafi Ullah 379380381 382383 Scientific Committee Info First Name Calistus Last Name Okudo Institute University of Nigeria, Nsukka Country Nigeria Stream of Congress Environmental Chemistry Webpage