Dr. H. Singh,
Department of Chemistry,
Gurur Nanak Dev University
Amritsar, India. 
jns@cirworld.com


Dr. закир алиев
Professor
Institute of Erosion and Irrigation
National Academy of Sciences, Azerbaijan
zakirakademik@mail.ru


Dr. Loai Aljerf
University of Damascus/Faculty of Dentistry
envirochrom@hotmail.com


DR. SHRIDHAR. N. MATHAD
DEPT. OF ENGINEERING PHYSICS, K.L.E. SOCIETY’S
K.L.E. INSTITUTE OF TECHNOLOGY, GOKUL, HUBLI-30.
physicssiddu@gmail.com