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State of the Bay Report 2011-Final.pdf - Anchor Environmental

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<strong>State</strong> <strong>of</strong> Saldanha <strong>Bay</strong> & Langebaan Lagoon <strong>2011</strong><br />

Water quality<br />

Figure 4.4.<br />

Faecal coliform and E. coli logarithmic counts at 4 <strong>of</strong> <strong>the</strong> 10 sampling stations within Big <strong>Bay</strong> (Feb 1999-Feb 2012). A downward slope <strong>of</strong> <strong>the</strong> regression<br />

(solid red and blue lines) is indicative <strong>of</strong> improving water quality, while an upward slope in <strong>the</strong>se lines in indicative <strong>of</strong> decreasing water quality.<br />

68<br />

ANCHOR<br />

e n v i r o n m en t a l

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