1. UNSCEAR (2008). Sources and biological effects of ionizing radiation. Report to general

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1 REFERENCES 1. UNSCEAR (2008). Sources and biological effects of ionizing radiation. Report to general assembly, with scientific annexes. United Nations, New York 2. Mishra U C and Sadasivan S (1971). Natural radioactivity levels in Indian soil. J Sci and Indus Res, 30: Benville A and LowderA M (1987). Human population exposures to cosmic radiation, In: 4th international conference on the natural radiation environment, Lisbon, Portugal. 4. Ramachandran T V (2011). Background radiation, people and the environment. Iran. J. Radiation Res. 9(2): Eisenbud M and Gesell T (1997). Environmental radioactivity: From natural, industrial, and military sources. 4th edition ( San Diegao, CA. Academic) 6. United National Scientific Committee on the Effects of Atomic Radiation, Source and Effects and Risks of Ionizing Radiation, Jaworowski (1967). Specific activity of 210 Pb and historical changes of lead levels. Atmospheric Environment, Volume 20, Issue 1, 1986, Pages Cherry R D and Shannon L V (1974) The alpha radioactivity of marine organisms. At Energy Rev. 12: Abe Μ and Abe S (1980). Trends in the chemical state of Polonium-210 in the atmosphere; Proc, IntSymp on Natural Radiation Environment, Houstan, USA, Vol 2, CONF , Pages Kamath P R, Menon M R, Shukla V K, Sadasivan S, Nambi KS. 5 th National Symposium on Envt. VECC, Kolkata, India Natural and fallout radioactivity measurement in Indian soil samples by gamma spectrometric technique; pp

2 11. NEA-OECD, Nuclear energy agency (1979). Exposure to radiation from natural radioactivity in building materials. Paris: Report by NEA Group of Expert, OECD 12. Taskin H, Karavus M, Topuzoglu A, Hindiroglu S and Karahan G, (2009). Radionuclide concentrations in soil and lifetime cancer risk due to the gamma radioactivity in Kirklareli, Turkey. Journal of Environmental Radioactivity., 100: Orgun Y, Altinsoy N, Sahin SY, Gungor Y, Gultekin AH, Karaham G and Karaak Z, (2007). Natural and anthropogenic radionuclides in rocks and beach sands from Ezine region (canakkale), Western Anatolia, Turkey. Applied Radiation and Isotopes, 65: Sheppard S C, Evenden W G (1988). Critical complication and review of Plant/soil concentration Ratio for uranium, thorium and lead. J.Environ.radio. 8: Sheppared S C & Evenden, (1985). The assumption of linearity in soil and plant concentration ratio: an experimental evaluation. J.EnvironRadioact, 7, Martinez-Aquire A, Garcia-orellana l, Garcia-leon M (1997). Transfer of Natural radionuclides from soils to plant in a marsh enhanced by the operation of non-nuclear industries. J.Environ.radio. 35: , 17. Martinez-Aquirre and Garcia-leon (1996). Transfer of Natural Radionuclides from soils to plant in a wet marshland. App.Radio.lsot. 47 : Martinez-Aquirre (1998). Soil to plant transfer of 226 Ra in a marsh area- Modeling application. J.Environ.radio. 39: , 19. Morishima H, Koga T, (1976). Experimental studies on the movement of uranium in soil to vegetation. Radioisotopes, 25: Cannon M L (1952). The effect of uranium vanadium deposition on the vegetation of the Colorado Plateau.Am.J.Sci.250:

3 21. Mordberg E L, Aleksandruk V M, Kovygin G F, Shevchenkov I, Blyumshtein V M and Yushkevlch G F (1972). The passage of the isotopes of the uranium-radium series into the grain of certain agricultural crops. In: Radioecological Investigations in Natural Biocoenoses. Moscow, pp In Russian. 22. Lopatkina A P, Komarov V S, Sergeyev A N (1970). "On Concentrations of Uranium by Living and Dead Peat-forming Plants", Geochem. Intel. 7: Simon S L, and Ibrahim S A (1987). The plant/ soil Concentration for calcium, radium, lead and Polonium, evidence for non linearity with reference substrate concentration. J.environ. Radioact 5, Timpereley M H, Brooks R R, Peterson P I (1970). The significant of essential and nonessential trace elements in plants in relation to biogeochemical prospecting. J. Appl. Ecol. 7: Tracy B L, Prantl F A, Quinn J M (1983). Transfer of 226 Ra, 210 Pb and uranium from soil to garden produce: assessment of risk. Health Physics 44(5) Mengel K, Kirkby EA (1979). Priciples of plant nutrition (2nd Edn). International potash Institute, Bern, Switzerland. 27. Nambi S V (1986). Natural background radiation and population dose distribution in India. HPD. BARC: India. 28. Veiga R G, Sanches R, Anjos M, Macario K, Bastos J, Iguatemy M, Aguiar J G, Santos A M A, Mosquera B, Carvalho C, BaptistaFilho M and Umisedo N K, Measurement of natural radioactivity in Brazillian beach sands. Radiation measurements., 41: Beretka J, Mathew P J (1985). Natural radioactivity of Australian building materials, industrial wastes and by- products. Health Phys. 48,

4 30. Tahir S N A, Ismail K, Zadi J H (2005). Measurement of activity concentrations of naturally occurring radionuclides in soils samples from Punjab province of Pakistan and assessment of radiation hazards. Radiation Protection Dosimetry. 113 (4): El-Gamal, A, Nasr S and A. El-Taher, (2007). Study of the spatial distribution of natural radioactivity inupper Egypt Nile River sediments. Radiation Measurements., 42: Iyengar M A R, Rajan M P, Ganapathy S, Kamath P R (1990). Sources of natural radiation exposure in a low monazite environment, in: Natural Radiation Environment - 111, 33. Selvasekarapandian S, MugunthaManikandan N, Sivakumar R (2000). Natural radiation distribution of soil at Kotagiritaluk of Nilgiris biosphere in India. Eighth International Conference, October 16-20, Ibaraki, Japan. 34. Selvasekarapandian S, MugunthaManikandan N, Sivakumar R (1999). Gamma radiation dose from radionuclides in soil samples of Udagamandalam in India. Radiat Protec Dosim, : Valithan M S, Kartha C C, Nair C C, ShivakumarK and Eapan T T(1994). geochemical basis of tropical endomyocardial fibrosis. Current Science. 67(2): Sukumar R, Suresh HS and Ramesh R (1995). Climate change and its impact on tropical montane ecosystems in southern India. Curr. Sci., 22 : Rajagopalan G, Sukumar R, Ramesh R and Pant RK (1997). Late Quaternary vegetational and climatic changes from tropical peats in southern India - An extended record up to 40,000 years B.P. Curr. Sci., 73:

5 38. Iyngar M, Pillai MB, Velayudhan T, Pillai KC (1980). Source of natural radiation exposure in a low monazite environment in: Natural radiation Enviromental-111, 39. Anand S J S, Rangarajan C (1990). Studies on the activity ratio of 210 Po to 210 Pb and their dry deposition velocities at Bombay in India. J. Environ. Radioact. 11: Moraes L J (1965). "Known occurrence of uranium and thorium in Brazil", Proc. Intern. Conf. on Peaceful uses of Atomic Energy, Geneva - 6: Baldwin J P, Nye P H, Tinker P B (1973). Uptake of solutes by multiple root systems from soil. III-A Model for calculating the solute uptake by a randomly dispersed root system developing in a finite volume of soil. Plant and Soil : Barber S A, Bouldin D R., Karal D M, Hawkins S L (1984). Roots, nutrient and water influx, and Plant growth. American Society of Agronomy, Madison, WI. 43. Suchulz R K (1965). Soil chemistry of radionuclides. Health physics, 11: Gascoyne M Geochemistry of the Actinides and Their Daughters. Chapter 2 in Uranium-Series, Disequilibrium: Applications to Earth, Marine, and Environmental Sciences, 2nd ed, eds. M Ivanovich and RS Harmon. Clarendon Press, Oxford, England. 45. Karunakara N, Avadhani D N, Somaseherappa H M, Narayana Y, Siddappa K (2001). 226 Ra, 232 Th and 40 K concentration in soil samples of Kaiga of south-west coast of India. Health Physics: Shetty PK, Narayana Y, Siddappa K (2006). Vertical profiles and enrichment pattern of natural radionuclides in monazite areas of coastal Kerala. Journal of Environmental Radioactivity : Sheppared S C and Evenden (1988). The assumption of linearity in soil and plant concentration ratio: an experimental evaluation. Journal Environmental Radioactivity:

6 48. Frissel M J (1997). Protocol for the experimental determination of radionuclide transfer factors to be used in radiological assessment models. UIR News letter. 28: Parfenov Y D (1974). 210 Po in the environment and in the human organism. Atomic Energy Rev 12: Zach R, Hawkin J L, Mayoh K R (1989). Transfer of fallout cesium and natural Potassium-40 in boreal environment. J. Environ. Act., 10: Cawse P A, Turner GS (1982). The uptake of radionuclides by plants (Harwell: Environmental and medical sciences division AERE)

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