#  Harvard Gazette 

 





October 01, 2014

 

 

[A read on seawater sulfate](http://news.harvard.edu/gazette/story/2014/10/a-read-on-seawater-sulfate/)**New tool could bring clearer view of oxygen minimum zones**A tool developed by Professor David Johnston and colleagues might help shed light on biogeochemical cycling in oxygen minimum zones located in the ocean.

 

 

 



 

 See also:- [ Johnston Lab news ](/latest-news/johnston-lab-news)
 
 

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