NERUSU, GAYATHRI, and Dr. Victor Babu Neela. 2024. “Assessment of Hydrochemistry by Using Geo-Spatial Technology in Padmanabham Mandal, Visakhapatnam District, Andhra Pradesh-India”. International Journal of Science and Engineering Invention 10 (08):55-60. https://doi.org/10.23958/ijsei/vol10-i10/271.