Title: Khrōngkān sưksā phư̄a čhattham phǣn patibat kānfư̄nfū læ bambat khunnaphāp nam nai Lamnam Phō̜ng, Čhangwat Khō̜n Kǣn
Description: Action plan for water treatment of Phong River in Khon Kaen Province, Northeastern Thailand.