the most abundant waste
why the people need to use protection when they are manipulating e wastes
what are the main elements people extract from these wastes
raw meterial
why the e wastes become a harmful problem for the enviroment
some harmful materials of the e wastes are
beryllum
because the wastes are toxic
because these wastes are toxic
the basic material from which a product is made
plastic
mercury
flame retardants
cadmium
lead
steal,aluminum,copper,plastic,gold
because they have presius metals
they are realy difficult to recycle
most of the parts are not recycle
why they recover some materials of e wastes
