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Cecilia Ionela Taban, Ana Maria Benedek, Mihaela Stoia, Maria Denisa Cocîrlea and Simona Oancea
From a public health perspective, the monitoring of water quality intended for human consumption belongs to the operational and audit management of the supply zones. Our study explores the spatial and temporal patterns of the parameters of drinking water...
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Tianming Huang, Yinlei Hao, Zhonghe Pang, Zhenbin Li, Shuo Yang
Pág. 1 - 17
Studies have been carried out to investigate the baseline radioactivity level (gross alpha, gross beta and 226Ra) of soil, rocks and groundwater in the Fuling block, Chongqing, the largest shale gas exploitation area of China. The results show that there...
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Héctor Alonso, Tatiana Cruz-Fuentes, Jesús G. Rubiano, Jonay González-Guerra, María Del Carmen Cabrera, Miguel A. Arnedo, Alicia Tejera, Alejandro Rodríguez-Gonzalez, Francisco J. Pérez-Torrado and Pablo Martel
222Rn has been detected in 28 groundwater samples from the northeast of Gran Canaria (Canary Islands, Spain) utilizing a closed loop system consisting of an AlphaGUARD monitor that measures radon activity concentration in the air by means of an ionizatio...
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Bruno Ribeiro Castro,Andrea Maria Accioly Fonseca Minardi
Pág. 143 - 161
We intend to investigate whether active portfolio managers have higher security selection ability than passive managers in Brazil. We built net monthly historical returns and estimated gross historical returns series from January 1996 till October 2006 o...
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