Media type: E-Article Title: River water lever sensor as river flood warning system Contributor: Collenn, Callanga; Carl, Agustin Alegrado; Kathleen, Hurano; Gwen, Stefani Tenio; Paul, Velarde; Clare, Maristela V. Galon imprint: Academic Journals, 2020 Published in: International Journal of Physical Sciences Language: Not determined DOI: 10.5897/ijps2020.4866 ISSN: 1992-1950 Keywords: General Physics and Astronomy ; Electronic, Optical and Magnetic Materials Origination: Footnote: Access State: Open Access