apartment

bag

bin

city

clean

cleaner

cleaning

cleanup

collect

collection

conservation

container

deliver

dumpster

eco

ecology

environment

environmental

garbage

gathering

industrial

industry

litter

male

man

material

outdoors

person

plastic

pollution

public

recyclable

recycle

recycling

reduce

removal

reuse

rubbish

sanitation

segregation

separation

service

throwing

tidy

transportation

trash

urban

utilization

waste

young