After the disaster of the country include Khon Kaen University yonpan school activity groups, EM Ball wastewater treatment to help rescue flood victims. Chaokrungthep Maha nakhon, and vicinity Buddhist year 2554
After a major flood of the integration activities of Khon Kaen University's school of sculpture EM Ball to help treat wastewater. Flood Victims The Bangkok Metropolitan year AD 2554.
After the big flood of the country union activities and Khon Kaen wittayayon school formed EM Ball to help water purification helping flood victims. The Bangkok metropolitan, B.E., 2011.