%0 Journal Article %T Determination of Natural Radioactivity and Hazard in Soil and Rock Samples in a Mining Area in Ghana %A A Faanu %A EO Darko %A EO Darko %A JH Ephraim %A JH Ephraim %J West African Journal of Applied Ecology %D 2011 %I %U http://www.ajol.info/index.php/wajae/article/view/77568