Ключевые слова: back street, box, cabin, chemical, city, closet, day, district, eco, ecology, fecal, for people, ghetto, grass, green, hygiene, landmark, landscaped, landscaping, lavatory, light, meadow, mobile, mobile toilet, object, outdoor, people, plant, plastic, poor, portable, public, restroom, sanitary, slum, spring, toilet, town, waste, wc,