79 



Table 10. Sulfur content of finely ground soil and 

 screened soil using the MgN03/HNC>3 

 digestion procedure. 









Sulfur 



■ content 





Soil 

 identification 



Finely-ground 

 soil 





Screened 

 soil 











•ppm 





1 



60 



+ 



1 



64 ± 1 



2 



25 



+ 



1 





25 ± 



3 



17 



+ 



1 





17 ± 1 



4 



46 



+ 



3 





44 + 3 



5 



73 



+ 



7 





91+9 



6 



29 



+ 



1 





30 ± 2 



7 



26 



+ 









26 ± 2 



8 



92 



± 



8 





83 ± 2 



9 



81 



+ 



7 





80 ± 6 



Values are the mean of 3 analyses. 



