H Abass, Ruaa, University of technology
H G, Sowmya
H G., Sowmya
H.I, Rasheed, Department of Chemistry, Bayero University Kano (Nigeria)
H.M. Selim Reza, A., University of Rajshahi
Hadhoudi, Farid, Hassan II university
Hadiza, Omenesa, Division of Agriculture, Ahmadu Bello University, Zaria
Hafsi, Mahmoud (Morocco)
HalilÄeviÄ‡, Eldin, Faculty of Mining, Geology and Civil Engineering, University of Tuzla
Hamzaoui, F, LPFM AcadÃ©mie de Montpellier
Harek, Yahia, Laboratory of Analytical Chemistry and Electrochemistry, Department of chemistry, Faculty of sciences,University Abou-Bekr Belkaïd, Tlemcen 13000, Algeria.
Harrison, Ogala, Admiralty University of Nigeria
Hashimu Yau, Abdulwahab, AHMADU BELLO UNIVERSITY, ZARIA, NIGERIA.
Hassan, El Barbary, Department of sustainable Bio-products, Mississippi State University. USA
Hawash, Mohamed, Egyptian Atomic Energy Authority
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