Radon groundwater anomalies related to the Umbria-Marche, September 26, 1997, earthquakes

W. Plastino, F. Bella, P. G. Catalano, Di Giovambattista

369-375

Effect of non-condensable gases on the flow of water and steam in geothermal wells

Alfonso García, Gilberto Espinosa-Paredes, Rosa Ma. Barragán

377-383

Correlation of heating index with production zones in Cerro Prieto, area IV, Mexico

Georgina Izquierdo, Alfonso Aragón, Enrique Portugal, Víctor M. Arellano, Julio Álvarez

393-398

Radon in soil and chemical composition of spring water near Popocatépetl volcano, Mexico

N. Segovia, M. A. Armienta, J. L. Seidel, M. Monnin, P. Peña, M. B. E. López, M. Mena, C. Valdés, E. Tamez, R. N. López, P. Aranda

399-405

Determination of radon, major and trace elements in water samples from springs and wells of northern Mexico State, Mexico

R. N. López, N. Segovia, M. G. Cisniega, M. B. E. López , M. A. Armienta, J. L. Seidel, P. Peña, L. Godínez, E. Tamez

407-414

Water quality in a reservoir used for carp production

V. Martínez, F. Abascal, M. V. Esteller, L. Bibiano, S. Bulbulian

421-427

The Gas-Migration-Simulator (GAMS) - A new device for the simulation of soil gas migration processes

M. Schubert, M. Monnin, K. Freyer, H. C. Treutler, H. Weiss, J. L. Seide

429-432

Radon behavior in springs and wells around Cuitzeo lake, Lerma river basin, Mexico

R. Alfaro, N. Segovia, P. Peña, M. B. E. López, M. A. Armienta, J. Ragel, J. L. Seidel

439-445

Real-time indoor radon exposure in the city of Zacatecas, Mexico

L. L. Quirino, F. Mireles, J. I. Dávila, J. L. Pinedo, J. F. Lugo, C. Ríos, M. L. García, J. M. Soriano

447-451

Indoor radon measurements in six Latin American countries

A. Canoba, F. O. López, M. I. Arnaud, A. A. Oliveira, R. S. Neman, J. C. Hadler, P. J. Iunes, S. R. Paulo, A. M. Osorio, R. Aparecido, C. Rodríguez, V. Moreno, R. Vasquez, G. Espinosa, J. I. Golzarri, T. Martínez, M. Navarrete, I. Cabrera, N. Segovia, P. Peña, E. Taméz, P. Pereyra, M. E. López Herrera, L. Sajo-Bohus

453-457

Helium and carbon isotopes in thermal waters of the Jalisco block, Mexico

Yuri Taran, Salvatore Inguaggiato, Nicholas Varley, Giorgio Capasso, Rocco Favara

459-466

The isotopic and chemical compositions of the CO2-rich waters in Korea

Yongkwon Koh, Chunsoo Kim, Daeseok Bae, Kyeongwon Han

491-498

Automated radon monitoring of seismicity in a fault zone

L. L. Chyi, C. Y. Chou, F. T. Yang, C. H. Chen

507-511