All Stories

  1. Semi-empirical formula for reference evapotranspiration calculation

    Article • January 2023, Tejass Publisheers

    Roberto Alfaro-Alejo

  2. Efficiency of prefabricated biodigesters in the treatment of domestic wastewater in dispersed rural localities

    Article • E3S Web of Conferences, January 2023, EDP Sciences

    Roberto Alfaro-Alejo

  3. Fear scales, in adults over 18 years of age

    Article • IOP Conference Series Earth and Environmental Science, November 2022, Institute of Physics Publishing

    Roberto Alfaro-Alejo

  4. Es un paper acerca de cosecha de agua para ganado domestico

    Article • Ñawparisun - Revista de Investigación Científica, October 2022, Universidad Nacional de Juliaca

    Roberto Alfaro-Alejo

  5. Hidrologia del Altiplano peruano

    Article • Tecnología y Ciencias del Agua, July 2022, Instituto Mexicano de Tecnologia del Agua

    Roberto Alfaro-Alejo

  6. Mapeo de inestabilidad de laderas en cuencas de fuerte pendiente mediante el enfoque de talud infinito.

    Article • REVISTA VERITAS ET SCIENTIA - UPT, May 2022, Universidad Privada de Tacna

    Roberto Alfaro-Alejo

  7. Geofagia

    Article • Materials Science Forum, January 2022, Trans Tech Publications

    Roberto Alfaro-Alejo

  8. Expansive soils for the foundation of an irrigation canal

    Article • IOP Conference Series Earth and Environmental Science, December 2021, Institute of Physics Publishing

    Roberto Alfaro-Alejo

  9. Geo-hydrological Risk Awareness and Disaster Preparedness in a Mountainous Area of Southern Peru

    Article • IOP Conference Series Earth and Environmental Science, November 2021, Institute of Physics Publishing

    Roberto Alfaro-Alejo

  10. Metodo SEBAL

    Article • September 2021, SPIE

    Roberto Alfaro-Alejo

  11. Sequias en el Altiplano

    Article • E3S Web of Conferences, January 2021, EDP Sciences

    Roberto Alfaro-Alejo

  12. Seasonal variation of heavy metals in surface water

    Article • IOP Conference Series Earth and Environmental Science, December 2020, Institute of Physics Publishing

    Roberto Alfaro-Alejo

  13. Optimization operation reservoir in Lagunillas system with Climate change

    Article • September 2019, Research Publishing Services

    Roberto Alfaro-Alejo

  14. Base flow in the micro watershed

    Article • September 2019, Research Publishing Services

    Roberto Alfaro-Alejo

  15. Generation of Monthly Average in Peruvian Altiplano

    Article • September 2019, Research Publishing Services

    Roberto Alfaro-Alejo