accumulator
alkaline
auto
basket
battery
bin
car
care
cell
charge
city
cityscape
clean
cleaning
collect
conservation
container
disposal
dump
dustbin
ecology
energy
environment
ewaste
garbage
industrial
infographic
information
leaf
nature
plants
pollution
power
rechargeable
recycle
recycling
refuse
residue
reuse
separation
service
sign
sorting
town
transport
truck
urban
van
vehicle
waste