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6. The state of environmental research in South Africa 3.50 3.00 2.50 2.00 1.50 1.00 0.50 0.00 3.50 3.00 2.50 2.00 1.50 1.00 0.50 0.00 SOUTH AFRICA-Ecology SOUTH AFRICA-Eng, Environmental SOUTH AFRICA-Env Scis SOUTH AFRICA-Env Studies SOUTH AFRICA-Meteorol & Atmospheric Scis SOUTH AFRICA-Public, Env & Occ Hlth SOUTH AFRICA-Water Resources Cited Year Figure 6 shows the number of South African papers on environmental related disciplines (as defined above) during the period 1981 - 2008. During the 2000s, the number of publications in ecology, public, environmental and occupational health and environmental sciences show an encouraging increase in publication outputs. Figure 6: Number of South African Papers in environmental disciplines. (Source: National Science Indicators Database, ISI Thomson-Reuters) 300 250 200 150 100 300 250 200 150 100 50 18 50 00 Year SOUTH AFRICA-Ecology SOUTH AFRICA-Eng, Environmental SOUTH AFRICA-Env Scis SOUTH AFRICA-Env Studies Figure 7 shows the contribution of South African papers to world literature. In contrast to Figure 6, all trends are flat or declining.The expansion in the number of publications is therefore a worldwide phenomenon and not particular to South Africa. Increase in the coverage of relevant journals by the Thomson Reuters ISI indices is one of the factors that affected the South African trends in environmentally relevant fields. Figure 7: Share of South African papers in world literature (Source: National Science Indicators Database, ISI Thomson-Reuters) SOUTH AFRICA-Meteorol & Atmospheric Scis SOUTH AFRICA-Public, Env & Occ Hlth SOUTH AFRICA-Water Resources 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Percent Papers PapersPDF Image | The Green Machine 4000
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