Title
Biomonitoring of Potentially Toxic Elements in Two Polluted Areas from Lurigancho-Chosica Using the genus Tillandsia latifolia and T. purpurea as Biomonitor
Date Issued
01 July 2021
Access level
metadata only access
Resource Type
journal article
Publisher(s)
Springer
Abstract
In the present study, an urban and industrial area were evaluated through a biomonitoring study employing the Tillandsia purpurea and T. latifolia species as a biomonitor. Plants were collected from a non-contaminated area and transplanted and exposed for three months into study areas to determine metal accumulation. Sixteen elements (Al, As, Ba, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Ni, Pb, Rb, Sb, V, and Zn) were measured using ICP-MS analysis. Datasets were assessed by one-way ANOVA, exposed-to-baseline (EB) ratio, and principal component analysis. Results showed significant differences among study areas for most elements, but no differences were found between species. According to EB ratios, As, Cd, Cr, Cu, Fe, Ni, Pb, Sb, V, and Zn showed EB ratios > 1.75 for both Tillandsia species around the industrial area, indicating influence from the Smelter plant. Ba, Sb, and Zn showed EB ratios >.1.75 in the urban area for both plants, indicating the releasing of pollutants from vehicular sources. PCA showed that most elements are derived from vehicular sources, industrial activities, and dust resuspension.
Start page
69
End page
76
Volume
107
Issue
1
Language
English
OCDE Knowledge area
Ciencias del medio ambiente
Scopus EID
2-s2.0-85102172761
PubMed ID
Source
Bulletin of Environmental Contamination and Toxicology
ISSN of the container
0007-4861
Sponsor(s)
The authors are grateful to the Escuela Profesional de Ingenieria Ambiental from the Universidad Peruana Unión (UPeU) for financial support.
Sources of information: Directorio de Producción Científica Scopus