LIST OF TABLES


Table page

3-1 Mean chemical properties of the soil and benthic layers.............. ..........35

3-2 Mean enzyme activities of the soil and benthic layers............ ............37

3-3 Correlation coefficients for benthic enzyme and nutrient data.....................37

3-4 Correlation coefficients for soil enzyme and nutrient data................... ....39

3-5 Overall benthic and soil normalized total enzyme activities......................39

3-6 Enzyme ratios................... ........................................... ....... 42

3-7 Correlation coefficients for soil and benthic layer enzyme ratio components
 and nutrient data................... .............. ..................... .......... 42

4-1 Benthic nutrient, enzyme, and ratio parameters in P enriched and reference sites
 in LNWR and WCA-2A. ........... ..............................66

4-2 Benthic nutrient, enzyme, and ratio parameters in P enriched and reference sites
 in W CA -3A and EN P-TS............ ................. .......... ......... ....67

4-3 Benthic layer nutrient and enzyme correlation coefficients.......................69

4-4 Soil layer nutrient, enzyme, and ratio parameters in P enriched and reference sites
 in LNWR and WCA-2A. ........... ..............................73

4-5 Soil layer nutrient, enzyme, and ratio parameters in P enriched and reference sites
 in W CA -3A and EN P-TS............ ........................... ......... ....74

4-6 Soil layer nutrient and enzyme correlation coefficients............ ..........76

4-7 Average benthic and soil CRR values............. ......................78

4-8 Impact index........................................... ........ .........80

5-1 M ean enzym e activities............ .................. ............ ........... 103