Arid

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Mineralogy and geochemistry of fine-grained Dahab stream sediments, Southeastern Sinai, Egypt: emphasis on the intergrowths of Fe-Ti oxides 期刊论文
发表期刊: ACTA GEOCHIMICA. 出版年: 2021
作者:  Surour, Adel A.;  El-Kammar, Ahmed M. A.;  Arafa, Ebtisam H.;  Korany, Hala M.
收藏  |  浏览/下载:40/0  |  提交时间:2021/08/05
Dahab stream sediments  Silt fraction  Fe-Ti oxides  Textural variations  Rees enrichment  
Stream sediment geochemical survey of rare elements in an arid region of the Hamadat area, central Eastern Desert, Egypt 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2020, 卷号: 117
作者:  El-Kammar, Ahmed;  El-Wakil, Mostafa;  Abd El-Rahman, Yasser;  Fathy, Mohamed;  Abdel-Azeem, Marwa
收藏  |  浏览/下载:12/0  |  提交时间:2020/05/22
Exploration  Stream sediments  Rare metals  Geochemical map  REE  Eastern desert  Egypt  
Paleo-environmental reconstructions of the Upper Cretaceous-Paleogene successions, Safaga, Egypt 期刊论文
发表期刊: JOURNAL OF AFRICAN EARTH SCIENCES. 出版年: 2019, 卷号: 149, 页码: 170-193
作者:  Abu-Ali, Rania;  El-Kammar, Ahmed;  Zakaria, Ahmed;  El-Shafeiy, Moataz;  Kuss, Jochen
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/29
Late Cretaceous-early eocene boundaries  Biostratigraphy  Lithostratigraphy  Geochemistry  Ce anomaly  Egypt  
Geo-environmental evaluation of Wadi El Raiyan Lakes, Egypt, using remote sensing and trace element techniques 期刊论文
发表期刊: ARABIAN JOURNAL OF GEOSCIENCES. 出版年: 2017, 卷号: 10, 期号: 10
作者:  Abu Salem, Hend S.;  Abu Khatita, Atef;  Abdeen, Mamdouh M.;  Mohamed, Essam A.;  El Kammar, Ahmed M.
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
Wadi El Raiyan Lakes  Faiyum  Egypt  Change detection  Trace elements  Geo-environmental evaluation  
Oil shale resources in Egypt: the present status and future vision 期刊论文
发表期刊: ARABIAN JOURNAL OF GEOSCIENCES. 出版年: 2017, 卷号: 10, 期号: 19
作者:  El-Kammar, Ahmed
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/29
Oil shale  Kerogen-rich sediments  Cretaceous-Paleogene  Abu Tartur plateau  NileValley  Quseir-Safaga area  Egypt  
Integrated palaeo-environmental proxies of the Campanian to Danian organic-rich Quseir section, Egypt 期刊论文
发表期刊: MARINE AND PETROLEUM GEOLOGY. 出版年: 2017, 卷号: 86, 页码: 771-786
作者:  El-Shafeiy, Moataz;  Birgel, Daniel;  El-Kammar, Ahmed;  El-Barkooky, Ahmed;  Wagreich, Michael;  Tahoun, Sameh;  Peckmann, Joerg
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/29
Cretaceous-Palaeogene  Egypt  Quseir  Black shale  Rock-Eval  Trace metals  Biomarkers  
Paleo-redox depositional conditions inferred from trace metal accumulation in two Cretaceous-Paleocene organic-rich sequences from Central Egypt 期刊论文
发表期刊: MARINE AND PETROLEUM GEOLOGY. 出版年: 2016, 卷号: 73, 页码: 333-349
作者:  El-Shafeiy, Moataz;  El-Kammar, Ahmed;  El-Barkooky, Ahmed;  Meyers, Philip A.
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/29
Redox conditions  TOC-S-Fe systematics  Trace metals  Black (oil) shale  Cretaceous-Paleocene  Egypt  
Hydrogeochemical evolution of inland lakes’ water: A study of major element geochemistry in the Wadi El Raiyan depression, Egypt 期刊论文
发表期刊: JOURNAL OF ADVANCED RESEARCH. 出版年: 2015, 卷号: 6, 期号: 6, 页码: 1031-1044
作者:  Mohamed, Essam A.;  El-Kammar, Ahmed M.;  Yehia, Mohamed M.;  Abu Salem, Hend S.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/29
Surface water  Major elements  Geochemical evolution  Faiyum  El Raiyan depression