Ключевые слова: active, adult, alkalinity, apartments, bacteria, blue, bromide, calcium, chemicals, clean, cleaner, cleaning, community, condo, dangerous, fence, hardness, health, hotel, leafs, maintenance, male, man, men, microorganism, motel, net, outdoor, pathogens, pool, reflection, safety, sanitary, service, shock, stabilizing, swim, swimming, test, testing, tools, townhome, treat, water, wet, work, worker, working,