Figure 6.4: Three-month average benzene concentrations measured in Christchurch
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The chart shows three-month average Benzene concentrations measured in at various locations in Christchurch between 2001 and 2002. Riccarton Road had the highest concentrations (in other locations all measurements were generally below 10 microgrammes per cubic metre). The highest concentrations for all locations were recorded between May and August 2001.
