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自然资源管理
”中,
命中:
3
条,耗时:小于0.01 秒
1.
TEC variation over an equatorial and anomaly crest region in India during 2012 and 2013
作者:
Sanjay
Kumar
;
Kalpana Patel
;
Abhay
Kumar
Singh
关键词:
Ionosphere
;
Ionospheric total electron content (TEC)
;
GPS
;
COSMIC
;
IRI models
刊名:GPS Solutions
出版者:Springer Berlin / Heidelberg
年:2016
2.
Hydrogeochemical investigation and quality assessment of mine water resources in the Korba coalfield, India
作者:
Abhay
Kumar
Singh
;
Nitin P. Varma
;
Guatum Chandra Mondal
关键词:
Korba coalfield
;
Mine water chemistry
;
Water quality
;
Trace metals
;
Factor analysis
;
Cluster analysis
刊名:Arabian Journal of Geosciences
出版者:Springer Berlin Heidelberg
年:2016
3.
Hydrogeochemical investigation and groundwater quality assessment of Pratapgarh district, Uttar Pradesh
作者:
Ashwani
Kumar
Tiwari (1)
Abhay
Kumar
Singh
(1)
关键词:
Pratapgarh district
;
Groundwater quality
;
Hydrogeochemical processes
;
Sodium percent
;
Sodium adsorption ratio
;
Residual sodium carbonate
;
Kelley index
;
Uttar Pradesh
刊名:Journal of the Geological Society of India
年:2014
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