Ecological Archives A017-083-A2

Howard D. Passell, Clifford N. Dahm, and Edward J. Bedrick. 2007. Ammonia modeling for assessing potential toxicity to fish species in the Rio Grande, 1989–2002. Ecological Applications 17:2087–2099.

Appendix B. Means and standard deviations used in generation of pH data.


   

Mean

 

SD


SSWRP, 1997–2002

 

7.165

 

0.159

         

Rio Grande, 1989–1997

 

8.078

 

0.205

         

Rio Grande, 1998

 

8.06

 

0.303

         

Rio Grande, 1999

 

7.675

 

0.306

         

Rio Grande, 2000

 

7.908

 

0.138

         

Rio Grande, 2001

 

7.818

 

0.140

         

Rio Grande, 2002

 

7.791

 

0.094




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