aa
acid
alkaline
battery
blue background
cadmium
cell
chemical
chemistry
component
consumption
contamination
corrosion
damaged
dangerous
dirty
disposable
dump
eco
ecology
electric
element
energy
environment
garbage
hazardous
heavily
industry
lithium
many
mercury
nobody
old
oxidation
oxidized
peel
pollution
power
problem
reaction
recycle
reuse
row
size
technology
toxic
trash
unwrapped
used
waste