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The distribution and geochemical assessment of trace elements from the semi-arid to sub-humid savanna of Nigeria 期刊论文
发表期刊: ENVIRONMENTAL EARTH SCIENCES. 出版年: 2015, 卷号: 73, 期号: 7, 页码: 3555-3564
作者:  Raji, B. A.;  Jimba, W. B.;  Alagbe, S. A.
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/29
Trace elements  Neutron activation analysis  Nigerian savanna  Basement complex rocks  Southern Guinea  Northern Guinea  Sudan  Sahel  
From the Horn of Africa to the Middle East: Human trafficking of Eritrean asylum seekers across borders 期刊论文
发表期刊: ANTI-TRAFFICKING REVIEW. 出版年: 2013, 期号: 2, 页码: 137-154
作者:  Lijnders, Laurie;  Robinson, Sara
收藏  |  浏览/下载:11/0  |  提交时间:2021/01/08
Eritrea  refugees  human trafficking  abductions  Eastern Sudan  Northern Sinai desert  aggravated smuggling  
Neoproterozoic deformation in the northeastern part of the Saharan Metacraton, northern Sudan 期刊论文
发表期刊: PRECAMBRIAN RESEARCH. 出版年: 2003, 卷号: 123, 期号: 2-4, 页码: 203-221
作者:  Abdelsalam, MG;  Abdel-Rahman, ESM;  El-Faki, EFM;  Al-Hur, B;  El-Bashier, FRM;  Stern, RJ;  Thurmond, AK
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/28
Saharan Metacraton  northern Sudan  Neoproterozoic deformation  
A comparison of methods to determine the onset of the growing season in northern Nigeria 期刊论文
发表期刊: INTERNATIONAL JOURNAL OF CLIMATOLOGY. 出版年: 2002, 卷号: 22, 期号: 6, 页码: 731-742
作者:  Ati, OF;  Stigter, CJ;  Oladipo, EO
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/28
dry spells  growing seasons  methods to determine the onset of the growing season  Nigeria (northern)  onset of rains  rainfall climate  Sudan Savanna