Ключевые слова: agriculture, asia, asian, backgrounds, bringing, building, built, canal, cement, change, climate, cloud, concrete, construction, control, crops, ditch, ditches, environment, farming, flood, food, foregrounds, gate, grow, iron, irrigation, laos, nature, new, outdoors, pair, pollution, process, production, project, reflection, sky, southeast, system, technology, vientiane, water, winch,