In {HEAD ~ accordance} with {TAIL ~ this discovery}, it is an object of the invention to provide an economical system for the rapid extraction of exchangeable ions from soils or sediments under ambient oxidation reduction potentials 
with
In { HEAD ~ accordance } with { TAIL ~ this discovery } , it is an object of the invention to provide an economical system for the rapid extraction of exchangeable ions from soils or sediments under ambient oxidation reduction potentials
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