Title: Rāingān khō̜ng Khana Kammāthikān Singwǣtlō̜m Wutthi Saphā phičhāranā sưksā rư̄ang kānčhatkān monlaphit sapphayākō̜n thammachāt læ singwǣtlō̜m phư̄a hāikœ̄t phon nai thāng patibat
Description: On pollution control with reference safety measures in construction industry.
Subjects: Pollution, Environmental management, Construction industry, Safety measures
Places: Thailand