dirty crockery containing tissue on uncleared table. using crockery as trash litter receptacle is unhygienic.diners not returning

bowls cafeteria canteen centre clean clear coffeeshop collect coronavirus courts covid crockery diner dining dirty dishes distancing eating finished food foodcourt hawker hygiene hygienic litter meal nea outbreak restaurant return self selfservice service shelf shops singapore social tables tissue trayreturn trolley uncleared used utensil utensils waste