Articles Archive

Tracking changes over two centuries in historical city of Varanasi  

Poonam Seth Tiwari Poonam Seth Tiwari | December 23, 2024 | 797 Views | 0 Comments
Madhavan S, Hina Pande and Poonam Seth Tiwari Historic cities stand as symbols of the past, mirroring the lifestyle and culture of their inhabitants and forming the core of local identities. These cities are critical markers of urban change, illustrating continuous progress and evolution across various civilizations. For a historical city, study of its background and evolution of urban settlements Continue Reading »

Raman Spectroscopy and its Scope in Planetary Exploration

Mamta Chauhan Mamta Chauhan | December 12, 2024 | 657 Views | 0 Comments
Mamta Chauhan, Saswati Panda, Ankita Gaur, R.P. Singh and R. S. Chatterjee Raman spectroscopy is an analytical technique to identify mineral, rocks and detect associated organic compounds. This technique is based on the phenomenon of raman effect which causes frequency difference between the incident and the fraction of scattered light. It is inelastic scattering of light by matter in which Continue Reading »

RISAT-1A (EOS-4) data based applications for Orchard monitoring

Dr. Dipanwita Haldar Dr. Dipanwita Haldar | November 27, 2024 | 645 Views | 0 Comments
Dipanwita Haldar and Suresh Kumar Medium resolution SCANSAR (MRS) data 18m pixel spacing has served as work horse for field crop monitoring during 2012-2016 during RISAT-1 timeframe and 2022 onwards in RISAT-1A particularly for predominant kharif crops’s monitoring. This dataset is being systematically acquired over the entire Indian subcontinent in descending node. During the overcast sky in the northern India, Continue Reading »

India’s Forests: How Efficiently are they Using Water?

Subrata Nandy Subrata Nandy | November 20, 2024 | 470 Views | 0 Comments
Forests, often referred to as the "lungs of the planet," play a crucial role in regulating the Earth’s climate and sequestering carbon dioxide. To understand the effects of climate change and formulate mitigation measures, it is important to know how climate change affects the biogeochemical cycles of forest, especially carbon and water cycles that sustain life on our planet. In Continue Reading »

Satellite Observation for Severe Cyclonic Storm “Dana”

Dr. Sanjeev Kumar Singh Dr. Sanjeev Kumar Singh | October 29, 2024 | 988 Views | 0 Comments
Sanjeev Kumar Singh, Yogesh Kant and D. Mitra Cyclone Dana was a strong tropical cyclone formed over the Bay of Bengal in October 2024. It was the first cyclone in the post-monsoon cyclone season 2024. Cyclone Dana originated as a low-pressure area over the East Central Bay of Bengal and the adjoining North Andaman Sea on October 21, 2024. On Continue Reading »