Skip to main content

E- waste

 1. What is Electronic Waste?

o   Electronic Waste or E-Waste describes discarded electrical or electronic devices. In other words, used electronics that are destined for re-use, re-scale, salvage, recycling, or disposal are also considered e-waste.

o   Informal processing of e-waste in developing countries can lead to adverse human health effects and environmental pollution.

 

 



 

 2.Sources of Electronic Waste.


o   Equipment or devices used for communication like phones, landline phones, fax, etc.
o   Electronic devices used for entertainment like TV, DVD & CD players.
o   Household equipment’s like a vacuum cleaner, microwave ovens, washing machines, air conditioners, etc.
o   Waste generated from the products used for data processing such as computers, computer devices like monitor, speakers, keyboards, printers, etc.
o   Audio, visual components such as VCRs, Stereo equipment etc.





 3.Types of Electronic Waste.

 



 

4.Effects of Electronic Waste on the environment.


o   These are non – biodegradable and cause soil pollution.
o   E-waste dumping yards and nearby places are polluted and cause health hazards.
o   Emissions from E-waste create environmental damage.
o   Toxic chemicals from e-waste enter the “soil – crop food pathways”.
 

 


 

5.Effects of E-Waste on the human body.

 




 

 

 

 6.How these become E-Waste.

o   Due to the advancement in technology.
o   Not taking precautions while handling them.
o   Nearing the end of their useful life.
o   Changes in style fashion and status.


 7.Methods of disposal of E-Waste.

7.1.Why we should ensure safe disposal of these?

o   Land fill disposal allows heavy metals to leach into groundwater.
o   To ensure exported materials are handled properly.
o   Incineration makes hazardous material airborne.
o   Acid are dangerous and cause water and soil contamination.
 






7.2.What is the most important method of Disposing of E-Waste?

o   The most important method is Recycling.

f




8.Advantages of Recycling E-Waste.

o   Asset recovery.

o   Reduction of the need for landfills.

o   Reduction of junk and clutters.

o   Re-sale and Re-use.

o   Creation of jobs.

 9.Why E-Waste management?

o   Pollution of groundwater.

o   Acidification of soil.

o   Emission of toxic fumes and gasses.

o   It is the fasted growing portion of municipal waste.

o   Releases harmful gasses into the air.

 10.Statistics.

o   According to statistics, we are generating more than 40 million tons’ e-waste a year and only 27% of this recycled.

o   India is in the 5th position of generating e-waste.




o   E-Waste has emerged as one of the fast-growing waste streams worldwide today.

o   Awareness of e-waste should be given.

o   The government should take steps to reduce e-waste disposal.

o   Electronic gadgets, without proper disposal, can cause environmental harm.

o   Reuse and Recycle are more beneficial than simple disposal.

o   Designing of products using environment-friendly raw items can make a change.



Comments

Popular posts from this blog

HTML WORK3

  Task 1 - Create your Web Page content Create a file and save it as  tutorial3.html Your Web Page should follow the following specifications. Part 1 Your Web Pages should follow the following specifications. Tutorial 3 for the title. 'My Useful Links' as the page heading. Add a background color or a background image to the body of your page using an embedded style sheet. Your page should be composed of at least 3 parts, one of which will be your tutorial work so far. For each part you will have: A subheading A list of useful links with a quick description of each site. You will use a  description list  for this. The page should contain a series of links at the top which will act as anchors to each of the categories on your page. (Note: you will need some length to your page for the anchors to work). Use an HTML unordered list to structure the links and use CSS to style the list horizontally. Add a back to t...

HTML WORK 4

  Create a file and save it as  tutorial1.html . Your Web Page should follow the following specifications. Ensure you include all the HTM tags every web page must have: <!doctype html> <html lang="en"></html> <head></head <meta charset="UTF-8"> <title></title> <body></body> 'Tutorial 1' for the title. 'Tutorial 1 (your name)' using a <h1> heading element. A quick presentation of yourself (5 lines - e.g., your course, hobbies, etc) using 2 different formatting tags. Use paragraph elements to separate these lines. A ruler acting as a separator. Under the ruler: Your email address inside an address element The last modified date (just add today’s date). View your web page in a browser. Find your file - double-clicking this file or dragging it into a web browser should open it for viewing. Keep both your tex...