Page 1/16 An advanced approach for Assessment of Spatiotemporal Variation in Rainfall and its Impact on Stream Flow Discharge in Chaliyar River Basin of Kerala Naveena K ( naveenak@cwrdm.org ) Centre for Water Resources Development and Management Devika P. Sajan Centre for Water Resources Development and Management Surendran U Centre for Water Resources Development and Management Baheerah Shada Centre for Water Resources Development and Management Banu mathi Centre for Water Resources Development and Management Research Article Keywords: Chaliyar River basin, Rainfall, Stream ow, Modied Mann-Kendall test, Innovative Polygon Trend Analysis Posted Date: May 10th, 2023 DOI: https://doi.org/10.21203/rs.3.rs-2901292/v1 License: This work is licensed under a Creative Commons Attribution 4.0 International License. Read Full License