Ключевые слова: afternoon, air, areas, asphalt, awareness, beautification, bright, city, civic, clean, cleaning, colorful, colors, community, design, display, duties, effect, efficiency, environment, environmental, equipment, infrastructure, landscape, life, machinery, maintenance, management, modern, municipal, park, patterns, practices, public, rainbow, road, sanitation, service, services, spray, street, streets, sunny, sustainable, technology, truck, urban, vehicle, vivid, water, worker, works,