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Onye isi oche ISC maka ndị otu, DG nke Center Research for Eco- Environmental Sciences na CAS
Onye otu onye isi oche nke ISC, Secretary Executive of the Nigerian Academy of Science
Prọfesọ ụlọ ọgwụ na onye nkuzi obodo
Mahadum Central Michigan (USA)
Onye isi mmemme, ihe gbasara mba ụwa
German Research Foundation (DFG)
ISC Fellow
Onye isi ala-ahọpụtara
International Union of Pure & Applied Physics (IUPAP)
Prọfesọ Emeritus nke Geography na Mahadum Flinders, onye isi Royal Geographical Society nke South Australia.
president
Caribbean Academy of Sciences Trinidad na Tobago Isi
Ọkà mmụta mgbakọ na mwepụ, ọkà ihe ọmụma na mgbakọ na mwepụ
Mahadum Hamburg na Mahadum Cambridge
Onye isi ngalaba otu European Organisation
Ministry of Higher Education and Science Research, Iraq
Onye isi akwukwo
Ụlọ akwụkwọ sayensị nke Switzerland
Secretary General, National Research Council of Canada
Ụlọ akwụkwọ sayensị Turkish (TÜBA)
Onye isi nyocha, onye ndu otu, na onye nyocha isi
Institute of Biophysics – CNR (Italy)
Onye isi nchịkwa, ụlọ akwụkwọ sayensị nke Etiopia