"Particulate matter" means any material, except uncombined water, that is or has been suspended in air or other gases and that exists in a finely divided form as a liquid or solid at standard conditions.
N.H. Admin. Code § Env-A 104.26
"Particulate matter" means any material, except uncombined water, that is or has been suspended in air or other gases and that exists in a finely divided form as a liquid or solid at standard conditions.
N.H. Admin. Code § Env-A 104.26