SECTION IX 



APPENDIX 



The concentrations of essential elements in first and second 



one-inch segments of Elodea occidentalis and Ceratophyllum 



demursum collected at intervals from various Wisconsin lakes 

 during 1970. 



Table Page 



A Allequash Lake, Elodea 58 



B Clear Lake, Elodea 59 



C Little Spider Lake, Elodea 60 



D Erickson Lake, Elodea 61 



E Whitney Lake, Elodea 62 



F Nebisch Lake, Elodea 63 



G Big Kitten Lake, Elodea 64 



H Big Kitten Lake, Ceratophyllum 65 



I Little John Lake, Ceratophyllum 66 



57 



