Since most anion exchange resins have a higher selectivity for sulfate than nitrate, the level of sulfate in the water is an important factor in the efficiency of an ion exchange system for removing nitrates. All of the methods described here for the removal of nitrate are relatively expensive.
Simpson was found guilty in 2008 in a Nevada robbery and kidnapping case and was sentenced to 33 years in prison. He is eligible for parole in October 2017. Simpson is currently serving his sentence at Lovelock Correctional Center in Nevada. Four other men involved in the case were given probation.
OJ Simpson's prison time cut after pleading with parole board that he was a 'model inmate' - but he will be behind bars for at least four more years. 1  Faces at least another four years in jail. 2  Sentences for kidnapping and armed robbery convictions were to run consecutively. 3  Pleaded with parole board last week to show leniency.