Papers Published                                                        Technical Report

CHOUBEY, V.M. RAMOLA, R.C. & SHARMA, K.K., 1994. Soil, Gas and indoor radon studies in Doon Valley, India. Nuclear Geophys; 8, (2), 49-54. 

CHOUBEY, V.M., SHARMA, K.K. & RAMOLA, R.C., 1997. Geology of radon occurrence around Jari in Parvati Valley , Himachal Pradesh , India. Jour. Environ . Radioactivity, 34(2), 139-148. 

CHOUBEY, V.M. & RAMOLA, R.C. 1997. Correlation between geology and radon levels in ground water, soil and indoor air in Bhilangana valley, Garhwal Himalaya, India.  Environmental Geology, 32(4), 258-262. 

 RAMOLA, R.C., KANDARI, M.S., RAMACHANDRAN, T.V. & CHOUBEY, V.M., 1998.  A study of seasonal variation of radon levels in different types of houses. Jour. Environ. Radioactivity. 39(1), 1-7. 

RAMOLA, R.C., RAWAT, R.B.S., KANDARI, M.S., RAMACHANDRAN, T.V. & CHOUBEY, V.M. 1997. Measurement of Radon in drinking water 
 and indoor air. Jour. Radiation Protection Dosimetry, Nuclear  Technology  publisher, U.K.  74(1/2), 103-105. 

 CHOUBEY,V.M.,1998. Radon measurements in soil & water and its relation  with geology, Garhwal Himalaya. In preceeding volume of 7th Tohwa  International symposium "Radon and Theron in the human environment" held  at Fukuoka, Japan Oct.1997. (eds. A Katase and M.Shimo), World Scientific  Pub. PP.193-198. 

 RAMOLA, R.C., CHOUBEY, V.M., SAINI, N.K. and BARTARYA, S.K. 1999. Occurrence of radon in the drinking water of Dehra Dun city, India.  Jour. Indoor and  Built Environment. 8(1), 67-70. 

 RAMOLA, R.C., RAWAT, R.B.S., KANDARI, M.S., RAMACHANDRAN, 
 T.V. & CHOUBEY, V.M. 1997. Measurement of Radon in drinking water 
 and indoor air. Jour. Radiation Protection Dosimetry, Nuclear  Technology  publisher 74(1/2), 103-105. 

CHOUBEY, V.M., BARTARYA, S.K. and RAMOLA, R.C. 1999.Relation 
between soil-gas radon variation and the different lithotectonic units of Garhwal  Himalaya, India.  Applied Radiation and Isotopes, 51(5),587-592 

RAMOLA, R.C. & CHOUBEY, V.M. 1993. Laboratory studies on diffussion 
of radon through hydrocarbons. Indian Jour. Petrol.  Geol., 1, 272- 275. 

RAMOLA, R.C., RAWAT, R.B.S., KANDARI, M.S., RAMACHANDRAN, 
T.V. & CHOUBEY, V.M. 1997.  Measurement of indoor radon levels around Uttarkashi and Pauri Garhwal areas using nuclear track detector techniques. Indian Jour.  Environmental Protection, 17(7), 519- 526. 

CHOUBEY, V.M.,& RAMOLA. R.C., 1995.  Study of radon in rocks and 
dwellings of Parvati Valley . Vigyan Garima Sindhu, 19, 124 -127. 

RAMOLA, R.C., KANDARI, M.S., RAWAT, R.B.S., RAMACHANDRAN, 
T.V.& CHOUBEY, V.M. 1997. Study of Indoor levels around Uttarkashi 
and Pauri Garhwal area using SSNTD. Jour.  Radiation Protection and 
Environment, 20(4), 198-200. 

 CHOUBEY, V.M., SHARMA, K.K. & RAO, D.R., 1994.  Crustal anatexis 
 and petrogenesis of the granitoid rocks, Chor region, Himachal Himalaya. 
 Jour. Him. Geol., 5, 1-9. 

CHOUBEY, V.M. & RAMOLA, R.C.,1995  Radon as health hazard : A case study from Doon Valley. Jour. Him. Geol., 6(2), 58-62. 

CHOUBEY, V.M., 1993.  Fission track dating in geology. Him. Geol. 14,207-212. 

CHOUBEY,V.M. 1998. Radon measurements in soil and water and its relation with geology, Garhwal Himalaya. In Proceeding volume of the 7th Tohwa International Symposium "Radon and thoron in the human environment" Japan (Ed. A.Katase and M.Shimo) World Scientific Publisher, 193-198. 

RAMOLA, R.C., CHOUBEY, V.M., SAINI, N.K. & BATARYA, S.K. 1999. Occurrence of radon in Drinking Water of Dehradun City, India. Indoor and Built Environment, 8(1), 67-70.

CHOUBEY,V.M., BIST, K.S., SAINI, N.K. & RAMOLA, R.C. 1999. Relation between soil-gas radon variation and the different lithotectonic units of Garhwal Himalaya, India. Jour. Applied Radiation and Isotopes, 51(5), 587-592

CHOUBEY, V.M., BIST, R.K. , NEGI, M.S., KANDARI, M.S., RAMOLA, R.C.,  & RAMACHANDRAN, T.V. 2000. Measurements of radon, thoron and their daughter products in Garhwal homes. In Proceeding volume of 11th SSNTD symposium, GNDU, Amritsar, 256-258.

CHOUBEY,V.M., BARTARYA, S.K. & RAMOLA, R.C. 2000. Radon in Himalayan Springs: A Geohydrological Control. Environmental Geology, 39(6), 523-530.

CHOUBEY, V.M., RAMACHANDRAN, T.V., NEGI, M.S. & RAMOLA, R.C. 2000. Calibration of radon emanometer. Ind. Jour. Environmental Protection, 20(5), 329-331.

RAMOLA, R.C., KANDARI, M.S., NEGI, M.S. & CHOUBEY, V.M. 2000. A study of Diurnal variation of Indoor Radon Concentrations. Jour. Health Physics, 35(2), 211-216.

CHOUBEY,V.M, BARTARYA, S.K., SAINI, N. K., and RAMOLA, R. C. 2001. Impact of geohydrology and neotectonic activity on radon concentration in groundwater of intermontane Doon Valley, Outer Himalaya, India. Environmental Geology 40 (3), 257-266.

RAMOLA, R.C. & CHOUBEY, V.M. 2003. Measurement of radon exhalation rate from soil samples of Garhwal Himalaya, India. Jour. Radioanalytical Nuclear Chemistry. 256 (2), 219-223.

CHOUBEY, V.M., BARTARYA, S.K., NEGI, M.S. & RAMOLA, R.C. 2003. Measurement of radon and thoron concentrations in the Indoor atmosphere and drinking water of Eastern Doon Valley, India. Jour. Indoor & Built Environment, 12, 191-196.

Choubey, V.M., Bartarya, S.K. & Ramola, R.C. 2003. Radon in groundwater of eastern Doon valley, Outer Himalaya. Radiation Measurement, 36 (1-6), 401-405.

Choubey, V.M., Bartarya, S.K. & Ramola, R.C. 2003. Geohydrological controls on emanation of Radon in Outer Himalaya, India. In: Proc. 1st Int. Workshop on Natural Radionuclides in Hydrology and Hydrogeology, (NURAHYD), Cahiers de Physique.LPR, Luxembourg, pp. 59-70.

Ramola, R.C., Choubey, V.M., Negi, M.S., Bourai, A.A. & Bhatt, S.C. 2003. A relationship between change in indoor radon concentration and radon flux from soil and groundwater. In: Proc. 12th Nat. Symp. on Environment. NSE-12, 188-191

Ramola, R.C., Negi, M.S. & Choubey, V.M. 2003. Simultaneous measurement of equilibrium factor “F” between radon and its progeny and thoron and its progeny in indoor atmosphere using Nuclear Track Detectors. Indoor Built Enivon., 12 (5), 351-356.

Choubey, V.M., Bartarya, S.K. & Ramola, R.C. 2004. Radon variations in an active landslide zone from Himalaya: A preliminary study. In: 3rd International symposium on Radiation Education (JERI-ISRE04). Japan Atomic Energy Research Institute. Nagasaki (Japan), 224-230. 

Choubey, V.M., Mukherjee, P.K. & Ramola, R.C. 2004. Radon variation in spring water before and after Chamoli earthquake, Garhwal Himalaya, India. In: Proceeding of 11th International Congress of the international Radiation Protection Association. Madrid, Spain, 1-7.

Ramola, R.C. & Choubey, V.M. 2004. Opportunity of radon therapy in India. NTSI Newsletter, 10, 7-8.

Ramola, R.C., Negi, M.S. & Choubey, V.M. 2005. Radon, thoron and their progeny concentrations in dwellings of Kumaun Himalaya-survey and outcomes. J. Envir. Radioactivity, 79 (1), 85-92.

Choubey, V.M, Bartarya, S.K. & Ramola R.C. 2005. Radon variations in an active landslide zone along the Pindar River, in Chamoli District, Garhwal Lesser Himalaya, India. Envir. Geol., 47(6), 745-750.

Yogesh Prasad, Ganesh Prasad, Choubey, V.M. & Ramola,R.C. 2005. Radon variation in drinking water of different lithotectonic units of Uttaranchal Himalaya. Radiat. Prot. Environ., 28, 215-217.