Ключевые слова: backhoe, barge, bucket, bulldozer, canal, clean, construction, development, dig, digger, dirt, dredge, dredging, earth, ecological, ecology, ecosystem, engineering, environmental, equipment, excavator, fishing, floating, green, heavy, hydraulic, industrial, industry, local, machine, machinery, maintenance, metal, natural, outdoor, pollution, pontoon, river, site, sky, technology, thailand, transport, transportation, tree, urban, vehicle, water, work, yellow,