Define e-waste.
Electronic waste
The term e-waste is commonly used to describe a specific type of waste material. Understanding its definition is crucial for recognizing its significance in modern waste management and environmental protection efforts.
E-waste is short for electronic waste. It refers to discarded electrical and electronic equipment (EEE). This includes a wide range of items that are no longer wanted or working, such as computers, mobile phones, televisions, refrigerators, and other household appliances.
When these electronic products reach the end of their useful life, they become e-waste. Proper handling and disposal of e-waste are essential because these items often contain hazardous materials like lead, mercury, and cadmium, which can harm the environment and human health if not managed correctly. They also contain valuable materials that can be recovered and recycled.
Therefore, identifying e-waste correctly is the first step towards implementing effective recycling and waste management strategies.
Here is a simple table summarizing the core concept:
| Term | Full Form | What it Includes |
|---|---|---|
| E-waste | Electronic Waste | Discarded electronic devices and appliances (computers, phones, TVs, etc.) |
Electronic waste is a rapidly growing waste stream worldwide due to the increasing use of technology and shorter product lifespans. Here are some important points about e-waste:
Understanding what e-waste is is the first step in contributing to a more sustainable future by managing electronic waste responsibly.
Given below are two statements
Statement I:-
Aerobic digestion of sewage sludge requires lots of energy
Statement II:-
Aerobic digestion of sewage sludge produces huge amount of methane
In light of the above statements, choose the correct answer from the options given below
During waste water treatment, large objects like plastic bottles, plastics, and cans are removed by:
Which of the following is likely a characteristic of hazardous waste?
Arrange the following components of municipal solid waste in order of their increasing abundance.
A. Paper and Cardboard
B. Food
C. Tin Cans
D. Dirt and Ash
E. Textiles
Choose the correct answer from the options given below:
Which one of the following is a component of a Sewage Treatment Plant (STP)?