Srivastava, Prashant K.Prasad, RajendraChaudhary Kumar, SumitYadav, Suraj A.Sharma, JyotiSuman, SwatiPandey, VarshaSingh, RishabhGupta, Dileep Kumar2025-01-272025-01-272022978-012823457-0; 978-012823594-2https://dl.bhu.ac.in/ir/handle/123456789/14754This chapter provides different challenges that are generally faced by the radar remote sensing community. The different types of challenges of radar remote sensing in biochemical and biophysical parameter retrieval, flood detection and monitoring, soil moisture, snow, droughts, sensor development, and instrumentation are briefly provided. � 2022 Elsevier Inc. All rights reserved.Biochemical parameterBiophysical parameterDroughtRadar remote sensingSnowSoil moistureBook chapterhttps://doi.org/10.1016/B978-0-12-823457-0.00020-3