Articles Archive

Estimating aerosol loading from satellite signals – A simplified Physics based approach

Dr. Manu Mehta | June 10, 2024 | 238 Views
Manu Mehta and Akhilesh Kumar Estimating atmospheric aerosol levels is crucial for accurate radiative forcing calculations, understanding aerosol effects on cloud formation, assessing human health impacts, and planning pollution control. Continuous monitoring of aerosols in both space and time is essential to understand its effects in human life. Ground-based networks like AERONET and ARFINET use instruments such as sun-photometers and Continue Reading »

Slope stability and landslide hazard assessment- Limit equilibrium based case study in parts of Mandakini river basin

Shovan Lal Chattoraj | May 28, 2024 | 829 Views
In India, the active areas with Landslides in the Himalayan region and the ongoing process of development in this area can be impeded by the associated risks and hazards posed by these events. The Garhwal Himalaya region, in particular, has a history of landslides, some of which are well-known and triggered by co-seismic events. While rainfall and earthquakes are commonly Continue Reading »

Understanding India’s Scorching Heat: Climate Change Impacts and Adaptive Measures

Dr. Harish Karnatak | May 23, 2024 | 825 Views
As India struggles with intense heatwaves striking earlier than usual for the third consecutive summer, millions are facing the dual challenges of stifling humidity and soaring temperatures. This concerning trend, exacerbated by the effects of climate change, poses significant threats to public health, emphasizing the critical need for adaptive measures. Researchers caution that without prompt intervention, the lives of over Continue Reading »

Satellite helps to monitor & support ‘Per Drop More Crop’

Abhishek Danodia | May 20, 2024 | 826 Views
Abhishek Danodia and N.R. Patel Water availability shows the existence of life, so if there is water, there is life. Around 97 percent of the total water available in the oceans while only 3 percent of water is the fresh water, which can be used for drinking, agriculture and industries. In India, about 68 percent of cultivable area comes under Continue Reading »

SWOT mission and 30-years of multi-mission radar altimetry data unveil river dynamics

Pankaj Dhote | May 13, 2024 | 632 Views
Monitoring inland water is crucial for assessing different aspects of the hydrological cycle, as well as environmental and atmospheric processes within the Earth system. Understanding hydrological processes and managing water resources and ecosystem balance depend greatly on tracking changes in water levels. Traditionally, water levels have been observed using in-situ gauging stations; however, the global network of these stations is Continue Reading »