Dear Payam,

Thank you so much for your information that is beneficial way  to think about  idea. I think  that I  will study in pilot study in my country ( Thailand).

Thank you  so much again with your  supreme idea.

Kind regard,

Samart

I do agree with Mr Payam

See the attached publication by Hagler et al., "High-Resolution Mobile Monitoring of Carbon Monoxide and Ultrafine Particle Concentrations in a Near-Road Environment".

Dear  Robert S Writght,

Thank you so much for your suggestion that make me so clear in this question.

Kind regard,

Samart