Question

Distinguish between the following.

E-waste and Bio-medical waste.

Answer 1

Sr. No.	Feature	E-waste	Bio-medical waste
1.	Definition	E-waste refers to any electrical or electronic equipment that has been discarded, rejected, or abandoned by its owner.	Bio-medical waste refers to any waste generated during the diagnosis, treatment, immunization, or research of human beings or animals.
2.	Primary Sources	This waste comes primarily from households, offices, and industries discarding old technology.	This waste comes primarily from hospitals, health clinics, medical laboratories, and nursing homes.
3.	Major Components	It consists of non-biodegradable items such as circuit boards, copper wires, glass screens, and plastic casings.	It consists of organic matter, bodily fluids, single-use plastics like syringes, and metallic sharps like scalpels.
4.	Primary Hazard	It causes long-term environmental damage through chemical toxicity from heavy metals like lead, mercury, and cadmium.	It causes an immediate health risk through infectious biohazards from dangerous pathogens, viruses, and bacteria.
5.	Disposal Method	It is managed through dismantling, safe recycling, and the recovery of valuable precious metals like gold and copper.	It is managed through incineration, autoclaving (steam sterilization), or deep burial to ensure all pathogens are completely destroyed.