A GIS-Based Geological Model for Assessing the Reserves of Phosphate in the Tozeur-Nefta Field, Southern Tunisia
Sarra Ouerghi

Int. J. Geosci. Vol.10 No.5, May 28, 2019
DOI:10.4236/ijg.2019.105034

The Estimation of Soil Organic Matter Variation in Arid and Semi-Arid Lands Using Remote Sensing Data
Majed Ibrahim, Fatima Ghanem, Afnan Al-Salameen, Abdallah Al-Fawwaz

Int. J. Geosci. Vol.10 No.5, May 22, 2019
DOI:10.4236/ijg.2019.105033

Do Near-Solar-System Supernovae Enhance Volcanic Activities on Earth and Neighbouring Planets on Their Paths through the Spiral Arms of the Milky Way, and What Might Be the Consequences for Estimations of Earth’s History and Predictions for Its Future?
Heinz-Juergen Brink

Int. J. Geosci. Vol.10 No.5, May 15, 2019
DOI:10.4236/ijg.2019.105032

Tectonic Analysis of the Al Hamadah Al Hamra Plateau of the Ghadamis Basin (NW Libya): Hydrological Network, Sinkholes, Folds and Fractures. Style of Reactivation and Setting of Cenozoic Volcanism
Mahmoud A. Benissa, Jean Chorowicz

Int. J. Geosci. Vol.10 No.5, May 13, 2019
DOI:10.4236/ijg.2019.105031

Refinement and Quantification of Terrain-Induced Effects on Global Gravity Data
Ojima I. Apeh, Elochukwu C. Moka, Victus N. Uzodinma, Elijah S. Ebinne

Int. J. Geosci. Vol.10 No.5, May 08, 2019
DOI:10.4236/ijg.2019.105030