TUTDoR

Okonkwo, J. O. | Forbes, P. B. C.

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Date: 2014/09/11
Subject: PBDEs | Eggshell
Language: en
Type: Text
Identifier: tut:2928
Description: This study was undertaken to assess the levels of eight PBDE congeners, namely: PBDE-17, 47, 100, 99, 154, 153, 183 and 209 in eggshells of Southern Ground-Hornbill (SGH) Bucorvus leadbeateri and Watt ... More
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Date: 2012-06-01
Type: Text
Identifier: tut:1422
Description: The concentration of mercury vapour in ambient air is routinely determined using specialised instruments. As an economical alternative, actively pumped Hopcalite sorbent tubes can be used to trap atmo ... More
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Date: 2010/02/01
Language: en
Type: Text
Identifier: tut:4850
Description: Semi-continuous emissions monitors (SCEM) are widely used for the determination of atmospheric mercury. These sophisticated instruments perform nearly real-time measurements of atmospheric mercury. Ho ... More
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Date: 2009
Language: en
Type: Text
Identifier: tut:3304
Description: Mn in street dust and soil from selected roads was studied to assess the contribution of combustion of vehicular methylcyclopentadienyl manganese tricarbonyl (MMT) to Mn levels and distribution in Pre ... More
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Date: 2008-08-25
Type: Text
Identifier: tut:1582
Description: Parmotrema austrosinense (Zahlbr.) Hale lichens were collected from the Pretoria central business district (CBD), as well as three sites to the east of Pretoria; the National Botanical Gardens, the CS ... More
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Date: 2008/01/01
Language: en
Type: Text
Identifier: tut:5780
Description: In this study, we show for the first time the removal of Pb(II) from aqueous solutions by tassel powder. Batch experiments were conducted on tassel powder, and the ef- fects of contact time, pH, tempe ... More
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