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Browsing by Author "Ferreira, Marianne"

Browsing by Author "Ferreira, Marianne"

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  • Ferreira, Marianne (2011-05-24)
    The South African government passed legislation in 2003 whereby fuel would have to meet a number of stringent environmental standards by 2006. These standards include the ceasing of sale of leaded petrol and sulphur added ...

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