Adsorber: Engine component meant to collect certain pollutants. e.g. NOx and HC during the unfavorable engine operating conditions to store these and treat the same when operating conditions become suitable. Related posts: Personnel Management Operative Functions Administrative Role of PM Competency HR Management Role Change Personnel Policies Personnel Procedures Appealed Policies Implied Policies Specific Policies Personnel records Research Pure research Personnel research Attitude or Opinion Survey Turnover Secondary research Applied research Personnel audit Read more articles Previous PostZero offset Next PostAir cleaner