Research Articles (Earth Sciences)

Correlation between knowledge of HIV, attitudes and perceptions of HIV and a willingness to test for HIV at a regional hospital in KwaZulu-Natal, South Africa

Orisakwe, Emeka E.; Ross, Andrew J.; Ocholla, Peter O. (AOSIS Publishing, 2012-07)

Background: With millions of South Africans infected with human immunodeficiency virus (HIV) and less than 10% of the population aware of their HIV status, HIV counselling and testing (HCT) is the first step in any attempt ...
A global compilation of over 13 000 dissolved iron measurements : focus on distributions and processes in the Southern Ocean

Tagliabue, A.; Mtshali, T.; Aumont, O.; Bowie, A. R.; Klunder, M. B.; Roychoudhury, A. N.; Swart, S. (Copernicus Publications, 2011-11)

Due to its importance as a limiting nutrient for phytoplankton growth in large regions of the world’s oceans, ocean water column observations of concentration of the tracemetal iron (Fe) have increased markedly over ...