Ключевые слова: 2019ncov, air, bin, bushes, can, carelessly, city, concept, contamination, coronavirus, crevices, dangerous, dirty, disease, environmental, floor, flu, garbage, garbage habits, germ, hazardous, hygienic, infectious, litter, litter bug, mask, medical mask, negligently, no littering, outdoor, people, plastic, pollution, prevent, protection, public, respiratory, risk, rubbish, sars, sidewalk, sloppy trash, spread, street, throw, trash, unsanitary, virus, waste,