You can see more about my occupation authorities and proficiency rating in

 My sites at environmental pollution control engineering

http://mapkar.webs.com/

  http://enviro.gigfa.com/

MAPKAR Co. Ltd

An International consultancy environmental

engineering company in water resource

and water quality and sediments monitoring

شرکت  بین المللی مهندسی مشاور محیط زیست

در مطالعات آلو دگی منابع آب و پایش کیفیت آب و رسوب

A  researcher of Environmental monitoring