What are the hazardous compounds present in e waste *?

Potentially hazardous chemical elements are also components of electrical and electronic equipment; the most common are lead, cadmium, chromium, mercury, copper, manganese, nickel, arsenic, zinc, iron, and aluminium.

What are the hazards of e-waste?

Health hazards – improper e-waste disposal effects

  • Reproductive issues.
  • Developmental problems.
  • Damage to the immune system.
  • Interference with regulatory hormones.
  • Damage to the nervous system.
  • Kidney damage.
  • Hamper’s brain development in children.
  • May lead to lung cancer.

What chemicals do e-waste contain?

Burning e-waste can generate dioxins, furans, polycyclic aromatic hydrocarbons (PAHs), polyhalogenated aromatic hydrocarbons (PHAHs) and hydrogen chloride, some of which are carcinogenic, all of which are toxic. Thus, animals, plants, and communities – even those miles away from a recycling site – may be exposed.

Why is e-waste hazardous quizlet?

E-waste is also a source of toxic and hazardous pollutants, including lead, mercury and polyvinyl chloride (PVC) plastic. These and other chemicals can contaminate the air, surface water, groundwater, and soil, and cause serious health problems and even early death for e-waste workers.

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What are the three categories of hazardous waste?

The EPA defines three types of hazardous waste: listed, characteristic, and mixed radiological waste. Each of these categories has subcategories that can become very precise, but the basics are as follows.

What are major components that contain toxic materials in electronic waste e-waste?

The presence of elements like lead, mercury, arsenic, cadmium, selenium and hexavalent chromium and flame retardants beyond threshold quantities of e-waste classifies them as hazardous waste [11-13].

Why is electronic waste e-waste considered hazardous?

Typical consumer electronics also contain a rich cocktail of chemicals and compounds. They include arsenic, beryllium, cadmium, selenium, and PCBs. Containing these harmful substances is of the essence to avoid posing threat to workers involved in disposition and the communities where the e-waste ends up.

What hazardous materials have to be dealt with while disposing of electronic items How would these materials affect the environment?

Answer: Electronic items contain some hazardous materials such as cadmium, lead, mercury, chromium, some compressed gases, PVCs etc. which can contaminate the environment once released by dumping, melting and burning of electronic wastes. Mercury can cause damage to the nervous system, kidneys and brain.

Which of the following element make e-waste hazardous in nature?

2. Which of the following element make e-waste hazardous in nature? Explanation: The presence of elements like lead, mercury, arsenic, cadmium, selenium, hexavalent chromium, and flame retardants beyond threshold quantities make e-waste hazardous in nature.

What types of things make up e-waste quizlet?

e-Waste is technically all waste electrical and electronic equipment (WEEE) discarded without the intent of reuse. It’s all around us—in the form of discarded microwaves, toaster, television sets, mobile phones, air-conditioners, computers, printers, etc.

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What are three examples of grassroots action involving hazardous waste?

In the United States, individuals have organized grassroots citizen movements to prevent the construction of hundreds of incinerators, landfills, treatment plants for hazardous and radioactive wastes, and polluting chemical plants in or near their communities.

Which of the following is a problem with e-waste recycling?

First, e-Waste contains harmful chemicals such as cathode rays, beryllium, barium, nickel, arsenic, lead and mercury. When these chemicals are broken down in landfills, they tend to leak these hazardous materials into both the air and soil creating an extremely unhealthy environment.