Ключевые слова: amenity, architecture, autonomous, bio, blue, cabin, chemical, city, clean, closed, closet, common, compost, construction, convenience, day, event, excrement, excreta, free, hygienic, latrine, lavatory, line, loo, mobility, moveable, nobody, object, outside, park, plastic, portable, public, restroom, row, sanitary, several, street, temporary, toilet, transportable, tree, urban, urinal, waste, water, wc,