Kasidej Teerasaksopon Change your cover photoUpload Change your cover photoUpload Kasidej Teerasaksopon This user account status is Approved 60 Gems 4105 Points 400 Energy About About Posts Posts Comments Comments Points Points I think its very good topic and reflects the ploblem well On industrial emissions Good writing ! you are good at grammar but you lost mosta capital letter ex. thailand - Thailand etc. welldone! On 54299