Zobrazeno 1 - 10
of 19
pro vyhledávání: '"T. Gangadhara Rao"'
Publikováno v:
Journal of the Geological Society of India. 96:313-313
Publikováno v:
Environmental Geology. 48:37-48
Natural recharge due to rainfall (annual average 1,200 mm) over an area of 1,500 km2 of the Neyveli groundwater basin was carried out for two consecutive hydrological years, using the tritium injection technique. The lignite seams, occurring within t
Publikováno v:
Geo-Marine Letters. 19:262-269
Geophysical data (magnetic, gravity, and bathymetric) collected by international and national agencies along intersecting track lines in the Bay of Bengal show discrepancies that are analyzed and adjusted by crossover techniques. The original magneti
Publikováno v:
Marine Geology. 162:599-605
Marine magnetic data from 16 well-distributed profiles over Bay of Bengal were analysed to delineate the magnetic basement, which, in general, matches with the sediment thickness pattern. A series of high and low reliefs ride over a basement level of
Autor:
T. Gangadhara Rao, M.V. Ramana, Naresh Kumar Thakur, V. Subrahmanyam, Ramesh Khanna, C. Subrahmanyam
Publikováno v:
Earth and Planetary Science Letters. 171:237-251
Recently released satellite-derived free air gravity anomalies and the existing ship-board geophysical data provide new insights into the tectonics of the Bay of Bengal with respect to the structure and regional extension of the buried 85°E ridge an
Publikováno v:
Journal of Geodynamics. 27:89-95
Ambiguity is inherent in the interpretation of all geopotential anomalies. The ambiguity can possibly be reduced by generating pseudo potential anomalies and comparing them with the observed anomalies. A 0.25° digitized gravity anomaly data set of t
Publikováno v:
Geophysical Prospecting. 40:749-760
Depth of detection of a target can be defined as that depth below which the target cannot be detected with a given electrode array assuming that the minimum detectable anomaly is 10%. Following this definition, physical modelling was carried out to d
Publikováno v:
Geophysical Prospecting. 39:119-139
The method of downward continuation is well known to those working in gravity, magnetic, SP and low‐frequency electromagnetic exploration. It is demonstrated that the method of continuation can also be usefully employed in the interpretation of ind
Autor:
T. Gangadhara Rao, I. Radhakrishna
Publikováno v:
Journal of Hydrology. 114:245-257
The estimation of groundwater quality for individual aquifers in a multi-aquifer system is beset with many problems. An attempt is made to quantify the hydrogeochemical parameters using Self Potential logs for different aquifers in a major coastal se
Autor:
T. Gangadhara Rao, A. Apparao
Publikováno v:
Geophysical Prospecting. 22:211-223
Depths of investigation for normal (bipolar) and focusing (unipolar) linear electrode arrays have been computed following the method given earlier (Roy and Apparao 1971) both in homogeneous and layered earth. The focusing arrangement is found to be s