Uranium exploration activities are ongoing in various parts of Tanzania and uranium mining and milling may start in the near future.Manyoni district located in Singida central Tanzania is one of the a
Automatic and continuous monitoring of radon concentration has become urgent demand in many environmental monitoring.However,the present instrument for continuous Radon measurement still has some issu
The Changjiang River is the third longest river in the world,the longest river in China.It has a drainage area of about l.8 million square kilometers.Because of the fallout of nuclear tests and the di
In Sweden the production of Naturally Occurring Radioactive Material,NORM,is relatively small.Activity concentrations above 1 Bq/g in NORM can mainly be found in used water treatment filters,scale in
The Fen complex,including the Sove mines,is located approximately 120 km southwest of Oslo,Norway.Up t0 1927 the Sove mines were used for the mining of iron ore and in 1920 the carbonatite mineral Sov
The huge amount of world-wide naturally occurring radioactive material (NORM) production shows a high level of complexity for monitoring purposes because of the high variability of radioactivity enric
Mining has been identified as one of the potential sources of exposure to naturally occurring radioactive materials (NORM).However,mining companies are not being regulated for NORM in Sierra Leone unt
Alpha spectrometry was used to measure uranium isotopes in 10 bottled mineral waters in Tunisia.The 234U and 238U isotopes were investigated.The obtained isotopic ratio 234U/238U varies between 1.1 an