TUTDoR

McCrindle, R. I.

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Date: 2016
Language: en
Type: Text
Identifier: tut:4887
Description: Forty-nine green coffee (Coffea arabica L.) bean samples, representing the Harar, Jimma, Kaffa, Wollega, Sidama, and Yirgachefe varieties from east, west, and south Ethiopia were analyzed for Mg, P, S ... More
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Date: 2016
Language: en
Type: Text
Identifier: tut:4884
Description: Purpose: Rivers feeding into the Loskop Dam, South Africa, pass through coal mining and heavily industrialised areas. Previous studies investigating mass mortalities of crocodile and fish in the river ... More
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Date: 2015/10/13
Language: en
Type: Text
Identifier: tut:5065
Description: The alkaloid compositions of 99 green coffee (Coffea arabica L.) bean samples comprising eight varieties (Harar, Jimma, Kaffa, Wollega, Sidama, Yirgachefe, Benishangul and Finoteselam) from the major ... More
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Date: 2015/09/15
Language: en
Type: Text
Identifier: tut:5066
Description: A total of 100 samples of green coffee (Coffea arabica L.) beans from the major producing regions of Ethiopia were studied using ultra performance liquid chromatography–mass spectroscopy to determine ... More
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Date: 2015/06/03
Language: en
Type: Text
Identifier: tut:3057
Description: The quantification of 14 polycyclic aromatic hydrocarbons (PAHs) was carried out in sediment sam-ples collected from Akaki River, Lake Awassa, and Lake Ziway, Ethiopia. The concentration of PAHs in th ... More
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Date: 2015/02/01
Language: en
Type: Text
Identifier: tut:3052
Description: A novel nano-scale polyaniline/Fe° composite (termed as PANI/Fe°) was synthesized via reductive deposition of nano-Fe0 onto the PANI nanofibers matrix at room temperature. PANI/Fe° was characterized b ... More
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Date: 2015
Language: en
Type: Text
Identifier: tut:3028
Description: Contamination of soils with the explosive hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX, Research Department Explosive) as a result of military applications is a large-area problem globally. Since coni ... More
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Date: 2014.09.04
Language: en
Type: Text
Identifier: tut:5956
Description: In this study, a simple approach was described for the fabrication of composite nanofibers (CNFs) of polyaniline/ Fe0 (PANI/Fe0) using a template-free method for the reductive degradation and removal ... More
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Date: 2014/05/12
Language: en
Type: Text
Identifier: tut:3125
Description: The association of elements Cd, Co, Cr, Fe, Mn, Pb, Ti, and V with various geochemical phases in the sediments from the Olifants, Klein Olifants, Wilge rivers, and a tributary of the Olifants River wa ... More
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Date: 2014/01/01
Language: en
Type: Text
Identifier: tut:5950
Description: Sulfuric acid modified avocado seed (ASSA), as a low-cost carbonized adsorbent, was investigated for the removal of toxic Cr(VI) from water/wastewater in batch experiments. A low temperature (100 °C) ... More
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Date: 2013/04/24
Language: en
Type: Text
Identifier: tut:6741
Description: The presence of phthalate esters (PAEs) in the environment is not desirable and therefore, needs to be monitored. This study reports the first data on the concentration levels of PAEs in water and sed ... More
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Date: 2010/07/21
Language: en
Type: Text
Identifier: tut:5074
Description: A novel carbon nanostructured material was produced using the electric arc ablation method. The product was purified using a combination of extraction, acid reflux and selective oxidation. The purifie ... More
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Date: 2010/04/03
Language: en
Type: Text
Identifier: tut:4834
Description: There has been a continual search to develop sensitive analytical methods for detecting and determining organic compounds such as alkylphenol ethoxylates (APEs) in environmental samples, since they oc ... More
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Date: 2010/01/20
Language: en
Type: Text
Identifier: tut:4845
Description: Galvanised iron is popular in many applications, particular as a roofing material. However, just like other materials, especially metallic ones, it is prone to degradation by corrosion. In this partic ... More
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Date: 2010-01-08
Type: Text
Identifier: tut:1426
Description: The objective of this study was to (1) measure the concentration of four anions (Cl-, F-, NO and SO ) and nine other elements (Al, Ba, Ca, K, Mg, Mn, Fe, Ni, and Si) in two nontraditional biopolymeric ... More
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