Published 2025-01-15
Keywords
- Santa Ana (El Salvador)-Volcanoes-Research,
- Carbon dioxide,
- Atmospheric chemistry,
- Atmospheric state-Effect of volcanic eruptions,
- Technological innovations
Copyright (c) 2025 David Adriel SolÃs MarroquÃn; Jefry Orlando Comayagua MartÃnez; Omar Otoniel Flores Cortez; Carlos OsmÃn Pocasangre Jiménez; Fernando Arévalo; Benancio HenrÃquez Miranda

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
How to Cite
Abstract
This article presents the development of a mobile carbon dioxide (CO2 ) monitoring station based on the LI-830 sensor, available at the School of Physics of the Multidisciplinary Faculty at Universidad de El Salvador. The efficiency and usefulness of the LI830 sensor were enhanced through the integration of current low-cost technologies. In particular, the data transmission was implemented using GPRS technology, allowing for immediate transfer of data to an online database. This integration simplified data management and facilitated a detailed analysis for researchers. Additionally, an online visual dashboard was developed to graphically represent the results, thus improving the interpretation capacity of the collected information. This work significantly strengthens the effectiveness of the mobile station for CO2 monitoring on volcanic slopes.
References
- Atif, M., Muralidharan, S., Ko, H. y Yoo, B. (octubre, 2020). Wi-ESP - A tool for CSI-based device-free Wi-Fi sensing (DFWS). Journal of Computational Design and Engineering, 7(5), 644-656. https://doi.org/10.1093/jcde/qwaa048
- Beijing Laikoo Biotechnology. (11 de diciembre de 2024). Sistema portátil de medición de flujo de CO2 / H2 O en suelo LI-870. https://www.bio-equip.com/show1equip5036965.html
- Burch, M. y Schmid, M. (25 de mayo de 2024). Dashboard design. https://doi.org/10.1201/9781032657301
- Component 101. (30 de septiembre del 2021). SIM800L GSM Module. https://components101.com/wireless/sim800l-gsm-module-pinout-datasheet-equivalentcircuit-specs
- DataScientest. (2024). ¿Qué es un DataFrame? https://datascientest.com/es/que-es-un-dataframe
- Google Cloud. (02 de diciembre del 2024). Descripción general de las cuentas de servicio. https://cloud.google.com/iam/docs/service-account-overview?hl=es-419
- Google Workspace. (2023). Automatiza y extiende Google Workspace con código sencillo. https://developers.google.com/apps-script?hl=es-419
- Huanca Chávez, J. y Choque Choque, D. (2022). Sistema de geolocalización con alarma y monitoreo basado en IOT para personas con Alzheimer. Journal Boliviano de Ciencias, 18(53). 48-63. https://doi.org/10.52428/20758944.v18i53.373
- Jimmy Yang, T.-H., Chambefort, I., Rowe, M., Mazot, A., Seward, A., Werner, C., Fischer, T., Seastres, J., Siega, F., Macdonald, N. y Brakering, T., Coup, L. y Sander, F. (junio, 2024). Variability in surface CO2 flux: Implication for monitoring surface emission from geothermal fields. Geothermics, 120, 102981. https://doi.org/10.1016/j.geothermics.2024.102981
- Korstanje, J. (2022). Machine learning on geographical data using Python: Introduction into geodata with Applications and use cases. https://reconshell.com/wpcontent/uploads/2022/09/Machine_Learning_on_Geographical_Data_Using_Python.pdf
- LI-COR. (2024). Carbon dioxide gas measurements with the LI-830 and LI-850. https://www.licor.com/env/products/gas-analysis/LI-830-LI-850
- Milner, G. (2016). What is GPS? Journal of Technology in Human Services, 34(1). https://doi.org/10.1080/1522 8835.2016.1140110
- Orellana, R. (21 de abril del 2021). La evolución de Android: Los cambios del sistema operativo de Google. Digitaltrends ES. https://es.digitaltrends.com/android/evolucion-de-android
- Pérez-Zárate, D., Santoyo, E., Jácome-Paz, M. P., Guevara, M., Guerrero, F., Yáñez-Dávila, D. y SantosRaga, G. (mayo, 2024). Soil CO2 fluxes measured in the Acoculco Geothermal System, Mexico: Baseline emissions from a long-term prospection programme. Geochemistry, 84(2). https://doi.org/10.1016/j.chemer.2024.126151
- Pocasangre, C. O., Flores-Cortez, O. O., Arévalo, F., Arriaza, C., Aguilar, O. y Miranda, B. H. (2023). An IoT Mobile System for CO2 Monitoring in Volcanic Soil using the LI-830 Sensor and an Android App. IEEE International Conference on Networking, Sensing and Control (ICNSC), 1, 1–8. http://dx.doi.org/10.1109/ICNSC58704.2023.10318977
- Salazar, M. (28 de marzo del 2023). Termohigrómetros: Una guÃa completa para elegir y utilizar el instrumento adecuado. Sodeintec. https://sodeintecsas.com/termohigrometros-una-guia-completa-para-elegir-yutilizar-el-instrumento-adecuado/
- Viswanatha, V., Ramachandra, A. C., Sathisha, B. M., Kumari P, A., Reddy R, V. S. y Murthy R, S. (2022). Custom Hardware and Software Integration: Bluetooth Based Wireless Thermal Printer for Restaurant and Hospital Management. Trabajo presentado en la conferencia MysuruCon 2022 - 2022 IEEE 2nd Mysore Sub Section International Conference. https://doi.org/10.1109/MysuruCon55714.2022.9972714
