Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ekengele Nga Léopold"'
Publikováno v:
International Journal of Applied Sciences and Biotechnology. 11:42-53
The main objective of this study was to assess the level of metal contamination of the soils used in the cultivation of onions in the city of Abéché. Thus, 04 plots were carried out and monitored for a period of five years (05 years). Two tradition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a281463c263c52f62e7bb8c0584b1795
https://doi.org/10.3126/ijasbt.v11i1.53700
https://doi.org/10.3126/ijasbt.v11i1.53700
Publikováno v:
International Journal of Geosciences. :1102-1121
Concentrations of metals (As, Cr, Cd, Fe, Ni, Pb, Sb, and Zn) in soil samples from Kombo-Laka were investigated. The area under study is subjected to traditional gold mining and receives various wastes from miners and mining activities. Direct observ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21cc36d52e73b0ac5320050b02abbaa6
https://doi.org/10.4236/ijg.2016.79084
https://doi.org/10.4236/ijg.2016.79084
Autor:
Ekengele Nga Léopold, Ki-Hyun Kim, Ekodeck Georges Emmanuel, Mbome Lape Israël, Ji Cheol Kwon, Myung Chae Jung
Publikováno v:
Geosciences Journal. 16:193-202
The objectives of this study are to evaluate the extent of heavy metal pollution in water at the Municipal Lake of Yaounde, and to find out their variability and origin. Water from fifteen selected sites of the lake and River Mingoa, Cameroon was sam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3129f7b575e2ae478769c3a9d9c7d800
https://doi.org/10.1007/s12303-012-0012-9
https://doi.org/10.1007/s12303-012-0012-9
Autor:
Mbome Lape, Myung Chae Jung, Ekodeck Georges, Ombolo Auguste, Ngounou Ngatcha, Ekengele Nga Léopold
Publikováno v:
Geosciences Journal. 12:337-347
Freshly deposited thirty six surface sediments from river Mingoa, main tributary to the Municipal lake of Yaounde in Cameroon, were sampled to determine the degree, sources and distribution of metals contamination. The concentrations of trace element
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71490994698afc00fc3ae2be66263f40
https://doi.org/10.1007/s12303-008-0034-5
https://doi.org/10.1007/s12303-008-0034-5
Publikováno v:
Environmental Monitoring and Assessment. 187
Metals are dangerous to aquatic organisms and they can bioaccumulate in the food chain and represent risk for humans. In order to appraise their levels in fish species, concentrations of various elements including Na, Mg, K, Ca, Al, Fe, Mn, Cr, Ni, C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48d527b2e31ba9f5e2378c97aef1d084
https://doi.org/10.1007/s10661-015-4781-2
https://doi.org/10.1007/s10661-015-4781-2
Autor:
Elvine Paternie, Edjengte Doumo1 (AUTHOR), Hakkou, Rachid2,3 (AUTHOR), Ekengele Nga, Léopold1 (AUTHOR), Bitom Oyono, Lucien Dieudonné4 (AUTHOR), Ekoa Bessa, Armel Zacharie5 (AUTHOR), Oubaha, Said2,6 (AUTHOR), Khalil, Abdessamad1,3,7 (AUTHOR) a.khalil@enim.ac.ma
Publikováno v:
Applied Geochemistry. Mar2023, Vol. 150, pN.PAG-N.PAG. 1p.