Show Impure Water for Travelers. Evidently It is difficult for peoplo who travel to obtain puro wnter whllo en routo This has been disclosed by tho Minnesota stato board of health following an investigation of tho drinking water supplied on trains In that ktato The board reported that of tho 61 sources from which tho railroads rail-roads draw their wfltet only 29 wcro found to bo satisfactory. Thirty-two woro found to bo llublo to pollution and 17 analyses showed that pollution hud already talteu place. |