Author

Lino Angel Valcárcel Rojas

2 papers indexed here

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Review Sep 2026

Radiological, chemical, and microbiological risks in drinking water from the Brazilian semiarid: Public health implications.

This study presents a regional survey of treated and untreated water sources in the Seridó Ocidental region of Paraíba, Brazil. A single-sampling campaign was conducted to evaluate chemical, microbiological, and radiological parameters against national standards. High concentrations of sodium (up to 5000 mg L-1), chlor...

Marvic Ortueta Milán, Z. H. Fernández, José Araújo dos Santos et al. · Chemosphere · 0 citations

Sep 2026

Urban-industrial contamination drives developmental toxicity in Danio rerio early life stages in a tropical river system.

The Ipojuca River in northeastern Brazil receives untreated domestic, industrial, and agro-industrial effluents along its course, yet the sublethal effects of this complex mixture on aquatic vertebrates remain poorly characterized. This study evaluated surface water quality across nine sites spanning intermittent to pe...

C. F. Mariz, Maria Gabriella Neri Cavalcanti, Maria Karolaine de Melo Alves et al. · Environmental Pollution · 0 citations