Ground and river water quality monitoring using a smartphone-based pH sensor

We report here the working of a compact and handheld smartphone-based pH sensor for monitoring of ground and river water quality. Using simple laboratory optical components and the camera of the smartphone, we develop a compact spectrophotometer which is operational in the wavelength range of 400-70...

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Detalhes bibliográficos
Main Authors: Sibasish Dutta, Dhrubajyoti Sarma, Pabitra Nath
Formato: Artigo
Idioma:English
Publicado em: AIP Publishing LLC 2015-05-01
Colecção:AIP Advances
Acesso em linha:http://dx.doi.org/10.1063/1.4921835