Indian Association for the Cultivation of Science, Jadavpur, Calcutta, West Bengal
*Present address: Forest Soil-cum-Vegetation Survey, Eastern Regional Centre, Kotebazar, P.O. & Dt. Midnapore, West Bengal
The extent of interaction between clay minerals and huntic acids of different moleculai weights has been studied. The low molecular weight fractions of humic acid interact strongly with clay
Humic acid, clay minerals