-
@ the EuroSoil 2012
-
Integrated Physico-Chemical Procedure for Soil Organic Carbon Fractionation and Characterization during Transition to Organic Farming. During my talk in 16th IHSS China 2012
-
The 11th International Conference of The Egyptian Soil Science Society
-
3rd Turkish Congress on HS
-
receiving the appreciation plaque from the congress chair, Prof H. Kara, the vice rector of Selcuk University
-
At the 3rd Humic Congress in Konya, Turkey 2016
-
ASLP South Africa
-
Humic Congress
-
With African Scientists