accumulator

alkaline

arrangement

battery

bucket

careless

catch

caution

charge

concept

container

contaminate

damage

device

drop

dump

dumpster

eco

ecology

electric

electrical

electricity

electronics

energy

environment

environmental

fall

falling

garbage

heap

hold

industry

junk

lithium

old

people

power

product

recharge

recycle

recycling

rubbish

symbol

table

technology

throwing

trash

used

waste