Zobrazeno 1 - 10
of 89
pro vyhledávání: '"F. Zewge"'
Autor:
F. Zewge
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 30, Iss 3, Pp 391-401 (2017)
In this study, aluminium hydro(oxide), AO was prepared from locally available aluminium sulfate, and used for fluoride removal from water by combining with Nalgonda Technique. The fluoride removal performance of the combined process was investigated
Externí odkaz:
https://doaj.org/article/edffb88eaad141ffb9b90362654d113c
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 28, Iss 2, Pp 229-244 (2014)
The levels of fluoride and selected metals in Ethiopian Rift Valley soils and irrigation water in the nearby sources were determined by fluoride ion selective electrode and flame atomic absorption spectrophotometer, respectively. The pH, conductivity
Externí odkaz:
https://doaj.org/article/0b257c8694204b8aa9b3d96855aa052e
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 28, Iss 2, Pp 161-176 (2014)
The levels of lead pollution in the roadside soils of the heavy density motor ways of Eastern Ethiopia, in particular; Modjo, Bishoftu and Adama towns were studied. Soil samples were collected from a total of 22 sampling sites while the control sampl
Externí odkaz:
https://doaj.org/article/631eb20f34434c1b95998fb4c5e34160
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 28, Iss 2, Pp 215-227 (2014)
In this study the fluoride removal potential of nanoscale aluminium oxide hydroxide (nano-AlOOH) has been investigated. The material was produced using aluminium nitrate (Al(NO3)3.9H2O, 95%), and ammonium bicarbonate (NH4HCO3, 98%) and its density an
Externí odkaz:
https://doaj.org/article/f4b8e38e267049a7bb7f8f992ef981ae
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 27, Iss 2, Pp 179-189 (2013)
Rice (Oryza sativa, Asian; Oryza glaberrima, African) is an important staple food crop in many Sub-Saharan African and Asian countries, so the consumer’s daily bowl of rice needs to be safe and of good quality. The objective of this study was to de
Externí odkaz:
https://doaj.org/article/faa28187b97e476dbd1d90ae4fe136c5
Publikováno v:
International Journal on Algae. 24:251-272
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1edae76d3b13ef5d853fbe52032adf1c
https://doi.org/10.1615/interjalgae.v24.i3.40
https://doi.org/10.1615/interjalgae.v24.i3.40
Publikováno v:
International Journal of Energy and Water Resources. 5:193-204
The United Nations 2018 World Water Development report projected that by 2050, nearly 6 billion globe population is likely to face acute water scarcity. In Africa, about 65% of the population has no access to clean water. In Malawi, increased water p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c3ff86a361aa505b13975bb4c2a1549
https://doi.org/10.1007/s42108-021-00125-5
https://doi.org/10.1007/s42108-021-00125-5
Publikováno v:
Bulletin of the Chemical Society of Ethiopia. 34:215-226
Selenium is an essential trace element for many organisms, including humans, but it is toxic at higher level than homeostatic levels. Both selenium deficiency and toxicity are problems around the world (specially in China, India, USA). The level of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32a542ab0f4f68c66399b3b96cfd7346
https://doi.org/10.4314/bcse.v34i2.1
https://doi.org/10.4314/bcse.v34i2.1
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Publikováno v:
Bulletin of the Chemical Society of Ethiopia; Vol 33, No 1 (2019); 21-41
The consumption of bottled drinking water has been increasing in the world. But, the quality of bottled water used for human consumption is not subjected to any stringent quality control measure in Ethiopia. The present study was carried out to deter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cbccbcb20ea16777b7ecf0a746ea7dc
https://www.ajol.info/index.php/bcse/article/view/184067
https://www.ajol.info/index.php/bcse/article/view/184067