E-waste-connected health risks may result from direct contact with harmful materials such as lead, cadmium, chromium, brominated flame retardants or polychlorinated biphenyls (PCBs), from inhalation of toxic fumes, as well as from accumulation of chemicals in soil, water and food.Click to see full answer. Beside this, how is e waste harmful to humans?Electronic waste affects nearly every system in the human body because the materials that make up e-waste contain a plethora of toxic components, including mercury, lead, cadmium, polybrominated flame retardants, barium, and lithium. They will also significantly affect the human body’s nervous and reproductive systems.Additionally, why is it bad to throw away electronics? First, your old electronics are chock full of toxic stuff that should never make it to a landfill, like arsenic, lead, and cadmium. If those materials make it into landfills, they can potentially leak into our ecosystem, damaging plant and animal life and potentially impacting our food supply. Consequently, how does e waste harm the environment? When e-waste is warmed up, toxic chemicals are released into the air damaging the atmosphere. The damage to the atmosphere is one of the biggest environmental impacts from e-waste. When electronic waste is thrown away in landfills their toxic materials seep into groundwater, affecting both land and sea animals.When did e waste start?A Brief History on the Electronic Waste Disposal Industry. The history of electronic waste disposal generally began in the mid 70s. Since 1976, with the passage of the Resource Conservation and Recovery Act (RCRA), it has been illegal to dump e-waste in the United States.