Table 3.75. Summary of natural and cultural features of East Bay Basin (concluded). 



D2. Total 1974 canal area t)4. Estimated sport fishing and hunting supply and 



demand (man-days x 1000) 



U5. Nutrient and toxin discharges 



Phosphorus loading rates to entire Sabine Basin drainage area (appendix 6.4). 



Cultural 



P input 



(g/yrxlO^) 



Natural 



P input 

 (g/yrxlO^) 



Total 

 P input 



Urban 

 Industrial 

 Rice 



Non-rice agriculture 

 Total 



Surface water discharge (m x 10 /yr) 



Forest 

 Lake 

 Barren land 



0.02 

 10.3 

 0.44 



10.76 



39.89 



Pload(g/m^/yr) 

 Eutrophic state 



Other important pollutants: industrial toxins and coliform bacteria 



East end of East Bay closed to shellfishing because of high coliform levels (plates 5A, 6.-\; 

 Diener 1975). 



146 





