Помогите с поиском следующих статей:
1. Ammonium Ion Adsorption on Clays and Sand Under Freshwater and Seawater Conditions
F Abdulgawad, Evans Bettina Bockelmann, D Sapsford, K P Williams and Roger Falconer
Advances in Water Resources and Hydraulic Engineering, 2009, Volume 11, Pages 656-661.
- DOI:
http://dx.doi.org/10.1007/978-3-540-89465-0_115
Dale W. Toetz
WATER RESOURCES RESEARCH, 1970,Volume 6, N. 3, Pages 979-980.
- DOI:
http://dx.doi.org/10.1029/WR006i003p00979