Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Rolland Andrade"'
Publikováno v:
HydroResearch, Vol 5, Iss , Pp 48-53 (2022)
Water plays a pivotal role in various agricultural and industrial activities through the construction of hydraulic structures like dams, canals or hydroelectric power station. Geophysical logging and tracer study form an integral part of Non Destruct
Externí odkaz:
https://doaj.org/article/c645809372fd4e4da5677530ffaed5dc
Autor:
Rolland Andrade, R. Rangarajan
Publikováno v:
HydroResearch, Vol 2, Iss , Pp 12-20 (2019)
In a groundwater regime, the unsaturated zone acts as a complex system, for the simulation of subsurface water movement. Numerous attempts have been made in the field of hydrology, during the recent past in modeling the subsurface flow dynamics. Rech
Externí odkaz:
https://doaj.org/article/3d466704396944a6aef88a9eafdd5054
Autor:
Rolland Andrade
Publikováno v:
International Journal of Geophysics, Vol 2014 (2014)
In hard rock terrain, fractured aquifers comprise the major source of groundwater availability where the phreatic aquifer is desaturated. Identification of fracture zones in hard rock terrain and potential groundwater source delineation had been a pe
Externí odkaz:
https://doaj.org/article/4861b400e4074178a3211546df865095
Publikováno v:
Sustainable Water Resources Management. 3:25-31
Canal irrigation is well developed in several provinces of India since independence. With the increase in demand and irregular rainfall, several areas are covered using canal network to suffice agricultural and drinking water needs. Besides its utili
Autor:
Balamurugan Guru, Rolland Andrade
Publikováno v:
Groundwater for Sustainable Development. 10:100343
Autor:
D. Muralidharan, Dontireddy Venkat Reddy, Rolland Andrade, R. Rangarajan, Subash Chandra, Shakeel Ahmad
Publikováno v:
Journal of the Geological Society of India. 83:681-687
An attempt is made to identify and delineate the groundwater flow direction and rate in a fractured hard rock aquifer in Maheshwaram granite watershed in Andhra Pradesh using multiple tracers such as bromide, iodide and rhodamine-B under both natural
Autor:
Rolland Andrade
Publikováno v:
Hydrogeology Journal. 20:1589-1597
The concept of groundwater recharge and quality improvement is often implemented in arid and semi-arid areas with depleted aquifers. Nalgonda district in Andhra Pradesh, India, has endemic fluoride, with concentrations in drinking water varying betwe
Autor:
Rolland Andrade
Publikováno v:
Journal of the Geological Society of India. 78:337-344
Electrical Resistivity Tomography (ERT) has been used in association with several geohydrological, geotechnical and geophysical methods in resolving several site specific problems in hydrological science. Advancement in the field of computers and aut
Autor:
Rolland Andrade, D. Muralidharan
Publikováno v:
Hydrological Sciences Journal. 56:907-915
Under a sustainable groundwater development and quality management project over a semi-arid granite terrain, several rainwater harvesting structures were proposed based on geophysical investigations in the study area. In order to validate the site su
Publikováno v:
Current Science. 114:1414
Attempts were made to understand moisture movement in soil and unsaturated zones under a transient saturation phase created through an infiltration test using conventional self-potential (SP) survey and supportive studies of resistivity profiling and