Fractionation and fluxes of metals and radionuclides during the recycling process of phosphogypsum wastes applied to mineral CO2 sequestration

M Contreras, R Pérez-López, MJ Gázquez… - Waste Management, 2015 - Elsevier
The industry of phosphoric acid produces a calcium-rich by-product known as
phosphogypsum, which is usually stored in large stacks of millions of tons. Up to now, no …

Influence of the addition of phosphogypsum on some properties of ceramic tiles

M Contreras, SR Teixeira, GTA Santos… - … and Building Materials, 2018 - Elsevier
Phosphogypsum (PG) is a waste from phosphoric acid production, and this work evaluates
the use of PG as an additive in ceramic manufacturing. Ceramic samples were produced by …

Radioactive impact of Fukushima accident on the Iberian Peninsula: evolution and plume previous pathway

RL Lozano, MA Hernández-Ceballos, JA Adame… - Environment …, 2011 - Elsevier
High activity concentrations of several man-made radionuclides (such as 131 I, 132 I, 132
Te, 134 Cs and 137 Cs) have been detected along the Iberian Peninsula from March 28th to …

Valorisation of ilmenite mud waste in the manufacture of commercial ceramic

M Contreras, MI Martín, MJ Gázquez, M Romero… - … and building materials, 2014 - Elsevier
This paper reports the results of a study focused on the production of ceramic tiles from
ilmenite mud (MUD), a waste generated by the industry devoted to the TiO 2 pigment …

[HTML][HTML] Behavior of 222Rn, 220Rn and their progenies along a daily cycle for different meteorological situations: Implications on atmospheric aerosol residence times …

A Barba-Lobo, I Gutiérrez-Álvarez, JA Adame… - Journal of Hazardous …, 2024 - Elsevier
The correct assessment of the radiological hazard from radon and daughters, external and
internal doses, residence times and equilibrium factors, implies the need to properly …

[HTML][HTML] A simple and precise methodology to determine particulate matter mass in atmospheric filters; validation and application cases

A Barba-Lobo, I Gutiérrez-Álvarez, JA Adame… - Environmental …, 2022 - Elsevier
In the past decades, particulate matter (PM) measurements have been used extensively in
atmospheric sciences, as it allows studying the evolution of tracers for different atmospheric …

A new methodology based on TRU resin to measure U-, Th-isotopes and 210Po by alpha-particle spectrometry

MJ Gázquez, DCP Gómez, JJ Alonso… - Talanta, 2023 - Elsevier
This report presents a new methodology to isolate and measure 210 Po, as well as uranium
and thorium isotopes. This new methodology reduces the standard time of operation, the …

Meteorological factors influencing the 7Be and 210Pb concentrations in surface air from the southwestern Iberian Peninsula

RL Lozano, MA Hernández-Ceballos… - Atmospheric …, 2012 - Elsevier
During a seven-year period (April 2004–July 2011), the 210Pb and 7Be activity
concentrations in surface air were determined at El Arenosillo, located on the coastline of …

[HTML][HTML] A new procedure to validate and optimize 210Po measurements in atmospheric aerosols

A Barba-Lobo, EG San Miguel, JP Bolívar - Journal of Aerosol Science, 2025 - Elsevier
The exposure to air fine aerosols can cause health effects due to inhalations of alpha
emitters such as 222 Rn daughters. Lead-210 and 210 Po are mainly associated to aerosols …

[HTML][HTML] Radiological assessment of both unperturbed and agricultural soils from Southern Ecuador

I Ramos-Lerate, R Lozano-Bermejo, JI Burneo… - Journal of Agriculture …, 2024 - Elsevier
The radiological background in soils across various areas in Southern Ecuador, such as
Vilcabamba, Loja, Palanda, Catamayo, and Taquil, was studied to understand the impact of …