In addition, sewage or water kanthing strike from industrial waste, polluted water by making certain types of river canals the boiling heat plates for population living water from the river canals.
In addition to the sewage water, sewage or industrial water waste by making certain types of rivers, canals and caused hardship to the population living water from rivers and canals.
Also, the sewage water or sewage from this machine factory, some industries make bath เน่าเสียตาม river canal caused trouble for the population living water from the river canal.