TFG - R Scripts: Environmental Assessment of Castrelo de Miño

Bachelor's Thesis in Analytical Chemistry University of Vigo | Department of Analytical Chemistry and Food Science | 2025/2026

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Project Resources

Resource	Link
Project website (Galician)	TFG_web2_gl.html
Project website (English)	TFG_web2.html
Arsenic distribution map	arsenic_map.html
Arsenic predictive model	arsenic_predictive_map.html

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R packages used

install.packages(c("readxl", "ggplot2", "corrplot", "FactoMineR", "factoextra",
                   "leaflet", "htmlwidgets", "plotly", "DT", "qrcode",
                   "ggrepel", "tidyr", "dunn.test"))

R version: 4.5.3

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Data sources

• Elemental concentration data: Original data collected during March 2026 sampling campaigns, analysed at CACTI (University of Vigo) using ICP-MS-TOF and MC-ICP-MS.
• SINAC (Sistema de Información Nacional de Auga de Consumo): Historical arsenic data in drinking water. sinac.sanidad.gob.es
• MeteoGalicia: Historical precipitation data, Prado station (Castrelo de Miño). meteogalicia.gal