Dr. Kanoksilpa, a pediatrician at Nong Khai medical center, examined this phenomenon for 4 decades and concludes the most likely explanation to be seasonal accumulations of methane gas Phaya Nak or Phaya Nāga (Thai: พญานาค; RTGS: phaya nak; lit. 'lord of Nāga', phaya derived from Mon which mean substantial https://andrefhvoz.dgbloggers.com/29899198/not-known-factual-statements-about-23naga