This research aims to study the spread of heavy metals in sediment Rayong and nearby areas. The metal contaminants in wastewater from industrial facilities. The wastewater from the community May be water borne Or flow together in the sea. And the spread of heavy metals in sediment. And accumulate in living organisms in it. A study of the spread of heavy metals in sediment MIE. A sampling in May (dry season) and August (wet season) with 20 stations, the amount of heavy metals found highest in sediment is iron, manganese, zinc, copper, lead and cadmium respectively in a year. heavy metal contamination of the canal is Chak Mak. Sediments are black, and the smell of hydrogen sulfide. The amount of organic matter in the sediment. Found at the mouth of the canal Chak Mak amount of organic material in the sediment and highest organic content increases with distance away from the mouth of the canal
Keywords: Distribution of heavy metals in sediment Rayong and. side area