Ключевые слова: applications, armoured, bag, ballast, barricades, berms, build, bunkers, burlap, constructed, control, counterweight, damaging, dikes, effective, empty, erosion, filled, flood, fortification, hessian, inexpensive, labor, levees, light, materials, military, polypropylene, proper, protection, purposes, recede, sack, sand, sandbag, shielding, site, soil, storage, sturdy, tanks, transportaion, trenches, vehicles, volunteers, walls, war, water, weight, zones,