R.SUNDARESH and K.LAKSHMI PRIYA 2026. Spatio–Temporal Environmental Monitoring Using IoT Sensor Networks with ConvLSTM and Graph Neural Networks. International Journal of Computer Information Systems and Industrial Management Applications. 18, 22s (Sep. 2026), 1–12. DOI:https://doi.org/10.70917/ijcisim-2026-5413.