Computer equipment recycling and refurbishing is an important
part of an organisation’s sustainable waste strategy. Businesses
are encouraged to dispose of their IT equipment in an
environmentally responsible way, and there are government
regulations, such as
the WEEE directive, designed to deal with hazardous waste.
Why recycle computer equipment?
Computer equipment recycling reduces the volume of waste which
ends up in landfill sites, or
gets dumped illegally.
It cuts down on the amount of raw materials needed for the
manufacture of new products, and it also means more
efficient and convenient recycling for the end user.
In addition, if
computing equipment is refurbished, this can benefit people and
organisations that cannot afford to buy new IT equipment.
What computer equipment can be recycled?
It is possible to recycle many parts of an IT system,
particularly monitors, PCs and servers.
Computer peripherals, such as printers and scanners, can also be
recycled, as can
landline and mobile phones.
However, some elements of an IT system may need particular
expertise to recycle, with PCs, for example, tending to have heavy
metals in their circuit boards.
What materials are in a PC?
An average PC contains plastic (23%), ferrous metals (32%),
non-ferrous metals (18%), electronic boards (12%) and glass
(15%).
A single computer can contain up to 2kg of lead, and the complex
mixture of materials make
PCs very difficult to recycle.
How do you recycle your computer equipment?
Firstly, the Department for Environment, Food and Rural Affairs
(Defra) advises companies to contact their waste contractor to get
advice on how they need handle their waste, as it may vary from
company to company.
That said, there are a
large number of disposal specialists geared up to recycle
computer equipment, and these are easy to find either from local
council web sites, or through a search engine.
You can also dispose of computer waste by
returning the product to the manufacturer, with computer makers
such as
Dell and
HP offering recycling and asset recovery services to
organisations to recycle unwanted computer equipment securely and
responsibly.
Goods are ‘de-manufactured’, and sorted according to type or
material. Materials like steel and aluminium can then be recycled
to make new products, from car parts to plastic toys.
Meanwhile non-reusable substances are disposed of in an
environmentally sound manner.
What laws deal with computer recycling?
The two main government directives are the DTI’s waste
acceptance criteria (WAC) and the European recycling
Waste Electronic and Electrical Equipment (WEEE) directive.
The WEEE directive recognises that electronic equipment needs
specialist handling and disposal.
Hazardous waste covers a broad range of materials, and computer
hardware recycling can deal safely with things like lead,
hexavalent chromium and mercury. The aim is to keep them out of
landfill sites.
The WEEE directive overlaps with the WAC, which specifically
covers the handling and disposal of computer equipment such as
monitors, some PCs, fluorescent tubes and televisions.
Is there an alternative to recycling equipment?
Donating obsolete, but still functional systems to charities can
be a
mutually beneficial option.
Also, there are many organisations throughout the UK that take
computer equipment and prepare it for reuse, where possible.
Many of these are not for profit organisations and social
enterprises which may provide benefit to the local community
through employment of long term unemployed, or donation of
equipment or profits to individuals or organisations in need.
What about sensitive data on hard drives?
The
1998 Data Protection Act makes it a legal requirement for most
businesses that deal with
sensitive data to keep it backed up and secure.
So, organisations are urged to have a healthy and secure data
strategy, and this may include using
good encryption and security technology to protect the relevant
data.
It also includes disposing of it in an adequate and thorough way
if the
computer equipment is passed on.
But be warned that reformatting the hard drive is not sufficient
to permanently destroy all data. Seek professional advice on how to
dispose of data properly, to make sure those credit card and
private details don’t end up on eBay.
Waste resources:
- Environmental Services
Association
- Waste information
resource
-
Defra’s information on the Weee Directive
- Defra’s information
on the Waste (WAC) Criteria
- Wiki on
computer waste