TUTDoR

Okonkwo, J. O. | Sekhula, Mahlatse Mapula. | XML Document

Showing items 1 - 2 of 2.

Add to Quick Collection   All 2 Results

  • First
  • Previous
  • 1
  • Next
  • Last
Sort:
 Add All Items to Quick Collection
Date: 2010-04-13
Type: Text
Identifier: tut:1607
Description: Copper is a widely used metal which is also an essential micronutrient for human life. This metal, however, can be toxic to humans in high concentrations. The mining of copper has resulted in the cont ... More
Full Text: Full Text
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
Full Text: Full Text
  • First
  • Previous
  • 1
  • Next
  • Last