dross garbage information litter offal pictogram refuse rubbish sign sweepings trash warning Bin blue bottle contamination dirty empty environment flies fly plastic recycling rubbishmoffal bag black box brown cardboard caution dumpster full landfill notice scratch smell ugly white access-denied denied no-parking not-allowed not-permitted parking permission-denied please polite prohibited prohibition red refusal request signs unacceptable verge collection discard discarded dumped dumping furniture goods health household household-goods items junk personal pollution rejected roadside-collection Sanitary sanitation unwanted verge-collection wet apparel clothing rain bulk city-council large-quantities removal