uranium in drinking water from the south coast districts of kerala, india

نویسندگان

s. ben byju centre for advanced research in physical sciences, department of physics, fatima mata national college, kollam – 691001, kerala, india

a. sunil centre for advanced research in physical sciences, department of physics, fatima mata national college, kollam – 691001, kerala, india

m.j. reeba centre for advanced research in physical sciences, department of physics, fatima mata national college, kollam – 691001, kerala, india

e.p. christa centre for advanced research in physical sciences, department of physics, fatima mata national college, kollam – 691001, kerala, india

چکیده

background: the south-west coast of india is known to have very high levels of natural background radiation due to the monazite beach sand. uranium is the heaviest trace element found in all terrestrial substances at varying levels with chemical and radio toxicities. it supports several short-lived radioisotopes in its decay series including radium. uranium in drinking water is important in terms of the ingestion dose. materials and methods: the present study reports the results of uranium analysis of 346 drinking water samples from the three costal districts of kerala using fission track registration technique. results: results obtained show that uranium concentrations vary from 0.31 μg/l to 4.92 μg/l equivalent to the specific activity of 3.9 bq/m3 and 62 bq/m3, respectively. conclusion: the estimated daily intake of uranium through drinking water is lower than the recommended limits. the distribution of uranium in water bodies shows a heterogeneous nature of distribution. iran. j. radiat. res., 2012 10(1): 31-36

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Uranium in drinking water from the south coast districts of Kerala, India

Background: The South-west coast of India is known to have very high levels of natural background radiation due to the monazite beach sand. Uranium is the heaviest trace element found in all terrestrial substances at varying levels with chemical and radio toxicities. It supports several short-lived radioisotopes in its decay series including radium. Uranium in drinking water is importa...

متن کامل

On the Seasonal Changes in the Surface Water Chemistry of Museum Lake, Thiruvananthapuram, Kerala, India

The surface water chemistry of Thiruvananthapuram Museum Lake was carried out in the period of February 2013 to January 2014. Correlation study of the parameters and overall CCME WQI (Canadian Council of Ministers of the Environment Water quality Index) was also prepared in the study for the lake water. The parameters analysed are cations such as Ca2+, Na+, Mg2+ and K+ and the anions like PO4-,...

متن کامل

On the Seasonal Changes in the Surface Water Chemistry of Museum Lake, Thiruvananthapuram, Kerala, India

The surface water chemistry of Thiruvananthapuram Museum Lake was carried out in the period of February 2013 to January 2014. Correlation study of the parameters and overall CCME WQI (Canadian Council of Ministers of the Environment Water quality Index) was also prepared in the study for the lake water. The parameters analysed are cations such as Ca2+, Na+, Mg2+ and K+ and the anions like PO4-,...

متن کامل

Governmentality, Active Citizenship and Marginalisation: The Case of Rural Drinking Water supply in Kerala, India

People’s participation is a buzz word in the development agenda of the national and international agencies. In the governance of water also this concept has got central role in planning, implementation and running of the projects. The process is not a linear one rather than a pluralistic strategy including the state, civil society and the local community, to include the ‘people’s voice’ in deve...

متن کامل

Renal effects of uranium in drinking water.

Animal studies and small studies in humans have shown that uranium is nephrotoxic. However, more information about its renal effects in humans following chronic exposure through drinking water is required. We measured uranium concentrations in drinking water and urine in 325 persons who had used drilled wells for drinking water. We measured urine and serum concentrations of calcium, phosphate, ...

متن کامل

منابع من

با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید


عنوان ژورنال:
iranian journal of radiation research

جلد ۱۰، شماره ۱، صفحات ۳۱-۳۶

میزبانی شده توسط پلتفرم ابری doprax.com

copyright © 2015-2023