construction dredges up for a canal and dam, to prevent a flood in the rainy season. date on 14 may 2021 at uthai thani province,

construction conservation countryside engineering environment equipment landscape machinery riverside sandstone province thailand excavate scooping tranquil waterway dredges prevent backhoe digging flowing natural outdoor project scenery tractor season dredge forest ground repair shrubs canal flood rainy uthai thani depth grass green heavy local river rural scoop water date 2021 deep high tree view work dam may mud sky wet