10 Questions 15 Answers 0 Followers
Questions related from Alexander Ifeanyichukwu Opara
I am working on possible contamination of shallow unconfined aquifers from surface anthropogenic factors, and I am in need of any possible documented methods for estimating aquifer vulnerability...
10 September 2016 1,367 11 View
I am currently working on estimation of heat flow and geothermal regime of a basin using high resolution aeromagnetic data.I am also estimating the depth to the magnetic basement from 3-d euler...
06 February 2016 1,134 2 View
Just thinking aloud!Most deep gully erosion sites in southestern Nigeria seem to be located in a zone that is approximately in a straight line. Similarly, their trends seem to be mostly in the...
11 March 2015 1,487 5 View
Since there are several arrays, with the Schlumberger and Wenner mostly used, I wish to know if there is any special application of the dipole-dipole array.
08 March 2014 5,294 21 View
I am having some challenges with running those modules on Oasis Montaj.
08 March 2014 8,078 1 View
Some shallow water boreholes penetrated in clean sands that are close to a dumpsite were observed to have some black precipitous sediments.
08 March 2014 1,070 7 View
I went to the field with two different resistivity meters (OHMEGA and ABEM Terrameter SAS 4000) and recorded negative resistance values from a particular subsurface interval.
08 March 2014 301 16 View
Sometimes in geophysics and seismic method in particular, some very thin layers may not be detected from seismic surveys leading to wrong geological interpretations.
08 March 2014 5,486 7 View
I am trying to find out the origin of artesian (groundwater) flow from a localized belt within a geologic basin in southeastern Nigeria.
11 September 2013 7,337 2 View
I am currently working on contaminant migration from an unprotected municipal dumpsite. I hope to carry out both forward and inverse modelling of the lechate for a minimum of 25 years. Are there...
01 January 1970 9,030 3 View