Vasanthakumar M

Beyond Parallel Trends: A Confounder-Adjusted, Spatially Explicit Test of Climate–Land-Use Associations in a Western Ghats-Adjacent Semi-Arid District, South India

Vasanthakumar M, Sakthivel R, Kamalesh Kanna Shanmuganathan, A. Mathesh Siva & Geethakarthi A · Asian Journal of Geographical Research · 2026

Land-use/land-cover (LULC) change and climate variability are often reported together in district-level studies, yet their statistical association is rarely tested after accounting for topographic and anthropogenic influences. This study examines Erode District, Tamil Nadu, a sem...

Open access Research Article 10.9734/ajgr/2026/v9i4475

Near Real-Time Monitoring and Time Series Analysis of Water Bodies in Coimbatore District Using Google Earth Engine and Machine Learning Algorithms

Sakthivel R, Geethakarthi A, Vaishnava Devi S, Janani N, Maheshkumar P & Vasanthakumar M · Asian Journal of Geographical Research · 2025

This study presents a Google Earth Engine (GEE)-based web application for near real-time monitoring and time series analysis of water bodies in Coimbatore district using Sentinel-1A SAR data. The application generates dynamic water area maps from 2015 to the present and enables u...

Open access Research Article 10.9734/ajgr/2025/v8i4347