Ключевые слова: background, bank, barrier, beach, beschoeiing, camp, campsheating, campshedding, campsheeting, construction, damage, dams, detail, eco, ecological, environment, erosion, europe, flooding, groningen, harkstede, lake, meerstad, nature, netherlands, ocean, outdoors, plant, prevent, problems, protection, riverbank, rivers, sand, sea, shedding, shore, sky, sort, structure, texture, used, wall, water, waves, wilgen, wilgentenen, willow,