Title: Rāingān sathānakān sapphayākō̜n thammachāt læ singwǣtlō̜m samrap thō̜ngthin Phō̜. Sō̜. 2550-2551
Description: Natural resources and environmental situation of water and air quality in the various regions of Thailand, 2007-2008.
Subjects: Air quality, Natural resources, Water quality