Ключевые слова: activity, analysis, analyzer, background, basin, bath, bathing, bathwater, blue, bright, buzzer, chemical, chlorine, clean, cleaner, cleanly, clear, concept, content, control, disinfection, equipment, freshness, horizontal, hygiene, isolated, maintenance, measure, nobody, outdoor, panorama, panoramic, pool, professional, quality, sanitation, sanitize, season, seasonal, service, strip, swim, tape, test, tool, water, white,