WADIA INSTITUTE OF HIMALAYAN GEOLOGY

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Dr. P.P.Khanna

Specialization :- Analytical Geochemistry

Papers Published                                                                           Technical Report

RATHI, M. S., KHANNA, P.P., MUKHERJEE, P.K., PUROHIT, K.K. & SAINI, N.K., 1994. Working values for major and trace elements for metabasic reference sample (MB-H) . Jour. Geol. Soc. India, 43, (3) 295-303. 


PUROHIT, K.K. RATHI, M. S., KHANNA, P.P., MUKHERJEE, P.K., SAINI, N.K. & SRI RAM 1993 . Distribution and background concentrations of major elements in Doon valley soils. Jour. Him. Geol. 4(10, 103-110. 

AHMAD, T. , ISLAM, R. , KHANNA, P.P. & THAKUR., V.C. , 1996. Geochemistry, petrogenessis and tectonic significance of the basic volcanic units of Zildat ophiolitic melange, Indus Suture zone , eastern Ladakh (India). Geodinamica Acta, 9(1), 222-233. 

RATHI, M.S. , KHANNA, P.P., MUKHRJEE, P.K. & SAINA, N.K., 1996. Evaluation of REE determination in geological samples by inductively coupled plasma emission spectrometry. Jour. Geol.Soc. India.  48(9), 325-330. 

SAINI, N.K., RATHI, M.S., KHANNA, P.P., MUKHERJEE, P.K., UROHIT, K.K. & SRIRAM, V. 1995 (Appeared in 1997). Geochemical characteristics of Doon valley soils. Jour. Him. Geol., 6(2), 35-  45. 

SANI, N.K., MUKHERJEE, P.K.,  RATHI, M.S., KHANNA, P.P. & PUROHIT, K.K., 1998.  A new geochemical Reference Sample of Granite (DG-H) from Dalhousie, Himachal Himalaya. Jour. Geol. Soc. India., 52, 603-606. 

MUKHERJEE, P.K., PUROHIT, K.K., RATHI, M.S., KHANNA, P.P., SAINI, N.K. & ISLAM, R., 1998.  Geochemistry and petrogenesis of a Supra Crustal Granite from Dalhousie, Himachal Himalaya. Jour. Geol. Soc. India, 52, 163-180. 

AHMAD, T., KHANNA, P.P., CHAKRAPANI, G.J. & BALAKRISHNAN, S., 1998.  Geochemical characteristics of water and sediment of the Indus river, trans-Himalaya, India : Constraints on weathering and erosion. Jour. Asian Earth Sciences, 16(2-3), 333-346. 

SAINI, N.K. RATHI, M.S., KHANNA, P.P., MUKHERJEE, P.K., PUROHIT, K.K., & SRI RAM, V., 1995.  Geochemical characteristics of Doon Valley soils. Jour. Him. Geol., 6(2), 35-45. 

AHMAD, T., THAKUR, V.C. ISLAM, R., KHANNA, P.P. & MUKHERJEE, P.K. 1998. Geochemistry and geodynamic implications of magmatic rocks from the Trans-Himalayan arc. Geochemical Jour., 32, 383-404. 

AHMAD, T,  KHANNA, P.P., CHAKRAPANI, G.J. & BALAKRISHNAN, S. 1998. Geochemical characteristics of water and sediments of the  Indus river, Trans-Himalaya, India: Constraints on weathering and erosion. Jour. Asian Earth Sciences, 16, 333-346. 
MUKHERJEE, P.K., PUROHIT, K.K., RATHI, M.S., KHANNA, P.P., SAINI, N.K. & ISLAM, R. 1998. Geochemistry and petrogenesis of a supracrustal granite from Dalhousie, Himachal Himalaya. Jour Geol. Soc. India, 52(8), 163-180. 
SAINI, N.K., MUKHERJEE, P.K., RATHI, M.S., KHANNA, P.P. & PUROHIT, K.K. 1998. A new geochemical reference sample of granite (DG-H) from Dalhousie, Himachal Himalaya. Jour. Geol. Soc. India, 52(1), 603-606.

KARKI, J.B., JHALA, Y.V. & KHANNA,P.P. 2000. Grazing lawns in Terai grasslands, Royal Bardia National Park, Nepal. Biotropica, 32(3), 423-428.

KHANNA, P.P., MUKHERJEE, P.K., RATHI, M.S., SAINI, N.K. & PUROHIT, K.K. 2000. A new granite reference sample (DG-H) from Dalhousie, Himachal Himalaya: Preliminary compilation report on working values. Proceedings of DUREM-2, 44-48.

SAINI, N.K, MUKHERJEE, P.K., RATHI, M.S. & KHANNA, P.P. 2000. Evaluation of EDXRF performance in the rapid analysis of silicate rock analysis. X-ray Spectroscopy, 29, 166-172.

KOJIMA, S., AHMAD, T., TANAKA, T., BAGATI, T.N., MISHRA, M., KUMAR, R., ISLAM, R. & KHANNA, P.P 2001. Early cretaceous radiolarians from the Indus Suture zone, Ladakh, Northern India.  In: News of Osaka Micropaleontologists (NOM), Spec., 12, 257-270.

PUROHIT, K.K., MUKHERJEE, P.K., KHANNA, P.P., SAINI, N.K. & RATHI, M.S., 2001. Heavy metal distribution and environmental status of Doon valley soils, outer Himalaya, India. Environ. Geol., 40 (6), 716-724.

MUKHERJEE, P.K., KHANNA, P.P., RATHI, M.S., SAINI, N.K.  & PUROHIT, K.K. 2002. Trace element characteristics of a new silicate reference material from Himachal Himalaya (India). Jour. Trace & Microprobe Tech., 20 (4), 581-590.

SAINI, N.K., MUKHERJEE, P.K., RATHI, M.S., KHANNA, P.P. & PUROHIT, K.K. 2002. Trace element estimation in soils: An appraisal of ED-XRF technique using group analysis scheme. Jour. Trace & Microprobe Techn., 20 (4), 539-551

SINGH, S., MUKHERJEE, P.K., JAIN, A.K., KHANNA, P.P., SAINI, N.K. & KUMAR, R. 2002. Source characterization and possible emplacement  mechanism of collision-related Gangotri leucogranite along Bhagirathi valley. Jour. Vertual Explorer, 10, 15-28.

Saini, N.K., Khanna, P.P., Mukherjee, P.K. & Rathi, M.S. 2003. Determination of major and trace elements in silicate reference samples using XRF and ICP-AES techniques: a comparative study. Him. Geol., 24(2), 117-119.

Ahmad, T. Harris, N.B. W., Islam, R., Khanna, P.P., Sachan, H.K. & Mukherjee, B.K. 2005. Contrasting mafic magmatism in the Shyok and Indus Suture zone: geochemical constraints. Him. Geol., 26 (1), 34-40.

Islam R., Ahmad T. & Khanna P.P. 2005. An overview on the granitoids of the NW Himalaya. Him. Geol., 26(1), 49-60.
Purohit, K.K., Mukherjee, P.K., Saini, N.K., Khanna, P.P. & Rathi, M.S. 2006. Geochemical Survey of stream sediments from upper parts of Alaknanda,Mandakini, Bhilangana and Bhagirathi Catchments,Garhwal Himalaya. Him. Geol., 27(1), 31-39.
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