Title: Phon kāndamnœ̄nngān khrōngkān khlō̜ng sūai nam sai Čhangwat Nō̜ng Khāi pračham pī ngoppramān Phō̜.Sō̜. 2550
Description: Report on the implementation of the canals cleansing and waterways development project in all areas of Nong Khai Province, Northeastern Thailand.