Fecha de publicación: 01/01/2021 Fuente: Wipo "BigData" The present invention of an IoT based water quality assessment through big data analysis. The system provides water quality assessment by evaluating the water quality index and stores the sensory data through cloud server . The cloud server feds the sensory data to the big data analysis to provide the graphical representation . The system provides real-time water quality monitoring through Long Range communication (LoRa) via internet connectivity. The system generates an alert through mobile application to remind the user to consume water at regular interval.