2.1 Scientific accomplishments of the XIX Expedition

Atmospheric Sciences


Profiling of ozone and dynamics of ozone hole by India Meteorological Department (IMD), using a Brewer Spectrophotometer and by regular ozone sonde assents. This was supplemented by measurement of trace gases like SO2 & NO2.



Geomagnetic studies by Indian Institute of Geomagnetism (IIG), Mumbai to understand the dynamics of mobile magnetic current systems in the Antarctic atmosphere. Three fluxgate magnetometers and Rio meters were operated to obtain the velocity of mobile auroral current systems that leave back geomagnetic pulsations.

Climatological and meteorological studies to generate meteorological models for understanding the patterns of Antarctic circulation in the context to global and Indian weather system, by India Meteorological Department from the permanent observatory at Maitri.

VLF radio wave propagation studies by monitoring whistlers, which are a powerful tool for exploring the ionospheric and magnetospheric interactions. This experiment, which was mounted by the Barkatullah University, Bhopal will contribute to the international programme on VLF monitoring from Antarctica.

Earth Sciences

Geological Mapping and petro-geochemical sampling by the Geological Survey of India (GSI) covering an unmapped area of 1000 sq. km in the Kurze and Holtedahl ranges of Orwin Mountains and preparation of geomorphological map of the Schirmacher Oasis region.



Glaciological studies by GSI to monitor the movement of the polar ice front in the Schirmacher Oasis region.



Teleseismic studies through the establishment of a permanent digital broadband seismometer by the National Geophysical Research Institute for monitoring the crustal disturbances and seismic activities of the continent. This observatory was linked to the international chain of observatories in Antarctica.

Planetary Geodetic studies by the National Geophysical Research Institute through continuous geodetic recordings from a permanent GPS observatory at Maitri as a part of SCAR mounted GPS Epoch campaign.

Topographical mapping by the Survey of India for generating close- contour topographical maps and for providing precise ground control points for referencing.

Global Change Studies

Snow Drift and Albedo studies by Snow and Avalanche Study Establishment to understand the net energy exchange budget between the atmosphere and the different snow-ice terrains in Antarctica. The Albedo was measured through a number of experiments under different physical conditions.

Palyno-stratigraphic studies by the Birbal Sahni Institute of Paloeobotany, Lucknow, aimed at eliciting the paleoclimatic and environmental changes dating back to the last glacial maxima (ca. 18000 yrs BP) through the lake stratigraphy studies.

Biological Sciences

Morpho-taxonomical survey of Bryophytes of Antarctica by the Botanical Survey of India as a part of the ongoing studies on biodiversity in Antarctica.



Bio-ecological studies of invertebrate fauna by the Zoological Survey of India, in order to catalogue the bio-diversity of invertebrate fauna inhabiting algae and lichen with special reference to collembola and mites in the Schirmacher Oasis.

Environmental Conservation

Environment Impact Assessment Studies by the National Environmental & Engineering Research Institute (NEERI), through a comprehensive environmental monitoring of the Indian Antarctic activities in Maitri and its surroundings aimed at providing an Environment Management Plan (EMP) for Maitri station.



Human Biology & Medicine

The Institute of Nuclear Medicine & Allied Sciences (INMAS), Delhi, mounted a new experiment to study the effect of ultra violet radiation and cold stress on human immune system at Antarctica.

Psycho-physiological investigations by the Defence Institute of Physiology & Allied Sciences (DIPAS), Delhi in collaboration with AIIMS to understand the inter-personnel attraction, emotional intelligence and affiliation amongst expedition team during different phases of their stay in Antarctica.

Engineering & Communication

Structural engineering and fuel cell studies: Research and Development Engineering Establishment (R&DE), Pune, continued the studies on condition monitoring of the structural components of the station under low temperature conditions. A novel aspect of these studies included an online health monitoring of various infrastructural facilities through computer networking.

Communication technology: The Defence Electronics & Application Laboratory (DEAL), Delhi was responsible for the maintenance and upgradation of the communication linkages from Maitri.

Wind energy utilization in Antarctica: The National Aeronautical Laboratory (NAL), Bangalore has already established small portable wind turbine systems of 100W capacity for stand alone use in Antarctica. As a part of this ongoing project, they inducted modified wind turbines for remote applications. NAL continued the energy auditing of the station and make measurements of specific wind parameters on a year round basis.