RELIABILITY OF METHYLENE BLUE EXCHANGE METHODS FOR ESTIMATION OF CATION-EXCHANGE CAPACITY OF DIFFERENT EGYPTIAN SOILS AND PURE CLAY MINERALS

Document Type : Original Article

Authors

• M. H.A. Ghali ¹
• M. E. Abdel-Rahman ²

¹ Institute of Efficient Productivity, Zagazig University, Egypt

² Department of Soil Chemistry and Physics, Desert Research Center, El-Matareya, Cairo, Egypt

Keywords

• cation exchange capacity
• clay minerals
• methylene blue methods

Main Subjects

• Soil