Ключевые слова: abstract, aqua, background, blue, bright, clean, clearing constructions, design, detail, drain, drain the water, drainage, dumping, edge, exercise, floor, flow, grate, grid, grille, healthy, leisure, lifestyle, modern, outdoor, overflow, overflow grate for the pool, overflow grating, pattern, plumbing, pool, pool bowl, poolside, refreshment, sewage treatment plant, sport, summer, surface, swim, swimming, swimming pool, swimming pool water, system, texture, tile, treatment facilities, water, wet, white,