Effects of zebra mussels on chlorophyll, nitrogen, phosphorus and silica in north shore waters of Lake Erie effectsofzebramu00ontauoft Year: 1997 1 2 : 4 5 6 7 8 9 10 11 12 Month 1 - 0 i 3 : ^ 1 ' S> â ^ Blenheim PostZM !=re2?v1 ~ J. ' 15 1 2 3 4 5 6 7 8 9 10 11 12 Month Blenheim 10 - 5 -5 5,-^ 1 2 3 4 5 6 7 8 9 10 11 12 Month : Blenheim _ - ^ i T 0 PreZM PostZM -oâe 20 1 2 3 4 5 6 7 8 9 10 11 12 Month Blenheim 15 10 5 i 0 ^ -5 PreZM ^ A4te9* / Post 2>.l 1 2 3 4 5 6 7 8 9 10 11 12 Month : Blenheim =-e ?/ =os; ZU 1 2 3 4 5 6 7 8 9 10 11 12 Mon

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Effects of zebra mussels on chlorophyll, nitrogen, phosphorus and silica in north shore waters of Lake Erie effectsofzebramu00ontauoft Year: 1997 1 2 : 4 5 6 7 8 9 10 11 12 Month 1 - 0 i 3 : ^ 1 ' S> â ^ Blenheim PostZM !=re2?v1 ~ J. ' 15 1 2 3 4 5 6 7 8 9 10 11 12 Month Blenheim 10 - 5 -5 5,-^ 1 2 3 4 5 6 7 8 9 10 11 12 Month : Blenheim _ - ^ i T 0 PreZM PostZM -oâe 20 1 2 3 4 5 6 7 8 9 10 11 12 Month Blenheim 15 10 5 i 0 ^ -5 PreZM ^ A4te9* / Post 2>.l 1 2 3 4 5 6 7 8 9 10 11 12 Month : Blenheim =-e ?/ =os; ZU 1 2 3 4 5 6 7 8 9 10 11 12 Month

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