Beygi A, Ahmadi H, Asor A, 2007, Air Hygiene and Methods for Combating Environmental and Industrial Pollutants, Andisheh Rafi Publications.
Ghiasuddin M, 1979, Air Pollution (Resources, Effects and Control), Tehran University Publications.
Abadi A, 1992, Investigating Air Pollutants in Tehran City, Environmental Health Unit, Ministry of Health and Medical Education
Isfahan Meteorological and Environmental Bureau, 2006-2008, Meteorological stations of Mobarakeh, Lenjan, Shahreza cities.
Bakhshipour Z, Asadi A, B. K. Huat B, Sridharan A, Kawasaki S, 2016, Effect of Acid Rain on Geotechnical Properties of Residual Soils, Soils and Foundations,56(6):1008–1019.
Gratchev I, Towhata I, 2011, Compressibility of Natural Soils Subjected to Long-Term Acidic Contamination, Environ Earth Sci , 64:193–200, DOI 10.1007/s12665-010-0838-2.
Bakhshipour Z, Asadi A, B. K. Huat B, Sridharan A, 2016, Long-Term Intruding Effects of Acid Rain on Engineering Properties of Primary and Secondary Kaolinite Clays, Int. J. of Geosynth. And Ground Eng, 2:21, DOI 10.1007/s40891-016-0059-1.
Du Y, Li Wei M, R. Reddy K, Liu Z, Jin F, 2014, Effect of Acid Rain PH on Leaching Behaviour of Cement Stabilized Lead-Contaminated Soil, Journal of Hazardous Materials, 271, 131–140.
Kamon M,Ying C, KATSUM T, 1997, Effect of Acid Rain on PHysic-Chemical and Engineering Properties of Soils, Soils and Foundations,Vol.37 No.4, 23-32.
Meteorological Organization of Isfahan Province, Investigation of Air Pollution in Isfahan City Using Rainfall Analysis Method, 2014, Database of Meteorological and Environmental Bureau of Isfahan Province, 4-120.
ASTM Standard Test Method for physical properties of soil, Annual Book of ASTM Standards, American Society for Testing and Materials, West Conshohocken.
Kamon, M., YING, C., Katsumi, T., 1997, Effect of acid rain on Physical-chemical and engineering properties of soils. Soils Found. 37, 4.
ASTM D698-12e2, 2012, Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort, Annual Book of ASTM Standards, American Society for Testing and Materials, West Conshohocken.
ASTM D4318–17, 2017, Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils, Annual Book of ASTM Standards, American Society for Testing and Materials, West Conshohocken.
ASTM D2434-68, 2006, Standard Test Method for Permeability, Annual Book of ASTM Standards, American Society for Testing and Materials, West Conshohocken.
ASTM D1883–16, 2016, Standard Test Method for California Bearing Ratio (CBR) of Laboratory-Compacted Soils, Annual Book of ASTM Standards, American Society for Testing and Materials, West Conshohocken.
ASTM D2166–16, 2016, Standard Test Method for Unconfined Compressive Strength of Cohesive Soil, Annual Book of ASTM Standards, American Society for Testing and Materials, West Conshohocken.
DU Y, Jiang N, Shen S, Jin F, 2012, Experimental Investigation of Influence of Acid Rain on Leaching and Hydraulic Characteristics of Cement-based Solidified/Stabilized Contaminated Clay, Journal of Hazardous Materials, 225– 226.
Sunil B.M, Nayak S, Shrihari .S, 2006, Effect of PH on the geotechnical properties of laterite, Engineering Geology, 85, 197-203.
Ola, S., 1978, Geotechnical properties and behaviour of some stabilized Nigerian lateritic soils. Q. J. Eng. Geol. Hydrogeol. 11 (2), 145–160.
Mitchell K., 1993, Fundamental of Soil Behavior, p. ^pp. 406: John Wiley and Sons.
van Olphen H., 2005, An Introduction to Clay Colloid Chemistry, New York: wiley.
Wang, Y.-H., Siu, W.-K., 2006, Structure characteristics and mechanical properties of kaolinite soils. I. Surface charges and structural characteriza- tions. Can. Geotech. J, 43 (6), 587–600.
Sridharan, A., El-Shafei, A., Miura, N., 2002, Mechanisms controlling the undrained strength behavior of remolded Ariake marine clays. Mar. Georesources Geotechnol. 20 (1), 21–50.
Sridharan, A., Rao, S., Murthy, N., 1988, Liquid limit of kaolinitic soils. Geotechnique 38 (2), 191–198.
Gratchev I, Towhata I, 2015, Compressibility of Soils Containing Kaolinite in Acidic Environments, KSCE Journal of Civil Engineering, DOI: 10.1007/s12205-015-0141-6.
Gratchev, I.B., Sassa, K, 2009, Cyclic behavior of fine-grained soils at different PH values, J. Geotech. Geoenviron. Eng. 135 (2), 271–279