bag

bottle

care

cellophane

city

clean

collecting

collection

concept

dirty

earth

eco

ecology

ecosystem

environment

forest

friendly

friendship

garbage

gloves

glow

green

hand

lifestyle

litter

nature

non

nonprofit

organization

outdoor

park

people

plastic

polluted

pollution

profit

public

recycle

recycling

reuse

rubber

rubbish

selfless

social

sorting

sustainable

teamwork

trash

voluntary

volunteer

waste

yellow