Archive for the ‘computer waste’ Category

Rechargeable batteries

Sunday, June 12th, 2005

For those of you in Montreal: the fire stations are accepting no-longer-chargeable rechargeable batteries for disposal. This includes cellphone batteries and, I presume, computer batteries. Collection boxes are located outside the stations and they ask that you ensure they are the rechargeable kind and not regular batteries. I don’t know how they are disposing of the batteries but one hopes it’s as ecological friendly as possible.

Green servers

Monday, May 16th, 2005

Via slashdot, an interview with Richard Sawyer, director of data center technology for American Power Conversion Corp., on whether computer servers have innovated to be energy efficienct without giving up performance.

I found the comments to the slashdot post to be the most interesting, particularly this one from Shalda:

Your average data-center manager could not care less about whether his server farm is environmentally friendly or not. On the other hand, electricity is a major expense. A dozen racks of 1U servers pulling 100-200 watts each will probably run you upwards of $80k/year. And that doesn’t even include the cost of cooling your server room (which will add another $20k or so). Server consolidations and energy efficient servers save money. And that will always be your driving force. If company A says they have a “green” server room, it’s just marketing. Their first concern and only concern is the bottom line.

Cynical but an entry point to convincing chief financial officers to purchase energy saving devices.

Just when you thought the trees were safe…

Monday, May 2nd, 2005

Out comes a report that the print magazine industry is pushing hard at its advertisers by launching

a $40-million, three-year campaign … to win advertisers and try to convince them that magazines, which have existed in the United States for nearly 250 years, are likely to be here for the next 250, come what may. At the same time, the newspaper industry has begun a multimillion-dollar, three-year campaign to make over its image in the eyes of advertisers.

The make over apparently is needed because, compared to the Internet, magazines are viewed as old-fashioned. What the article doesn’t point out is the synergy between print and Internet, where traditional magazines like Ladies Home Journal offer online versions that include interactive elements like games and message boards.

Does anyone read print magazines anymore and why?

Now that’s technology

Sunday, April 10th, 2005

Stand aside, Christo and Jeanne Claude! Consider this effort to save a glacier.

A Swiss ski resort worried about global warming’s ill effects on its future is taking matters into its own mittened hands. At the ski season’s end in May, the Andermatt resort will cover some 32,200 square feet of the Gurschen glacier with an insulating PVC foam in hopes of keeping its black diamonds from melting into bunny slopes. The foam, which costs some $84,000 and can be stored during winter for reuse, was constructed by Swiss technicians to protect the snow layer from heat, ultraviolet rays, and rain. The country’s glaciers have lost about a fifth of their surface area in the last 15 years, according to a Zurich University study linking the loss to global warming, and the ice field above Andermatt is retreating by about 16 feet a year, a resort spokesperson says. If the PVC-foam trial is successful, the resort plans to cover more of the glacier, and other resorts may also get in on the doggy-bagging technique. [emphasis added]

Also see the Telegraph article, Glacier goes under wraps .

World Wide Fund for Nature points out the irony in this approach, that

although the use of petroleum for PVC production is comparatively more moderate than in other types of plastic, PVC production implies the use of chlorine, with toxic by-products and dioxin emissions that represent a huge environmental and health hazard.

The Waste Returns

Monday, April 4th, 2005

The Guardian newspaper reports that the UK Environment Agency is investigating a recycling company as containers of garbage mislabelled as clean recyclable paper are being shipped back to Britain. This follows up on an earlier post when the contaminated recyclable paper was first discovered on its way to the developing world.

Thanks, Prof. Badami, for noting the story.

technology for cheap

Monday, April 4th, 2005

Check our the $100 laptops MIT labs are going to mass produce for the developing world. Is this a good idea? Already in the first world, we’re thinking about slapping on technology tax, to account for environmental “costs”, but technology already depreciates quickly over time. It would help bridge the digital divide, and would make it more equitable, but this also means more waste…and what about destroying the essence of cultures, with technology that will proliferate across nations, or is it something lost, something gained? Will this also be decreasing our diversity? I still think there should be something said about the amount of waste this will generate…the article doesn’t mention anything about whether the technology is less hazardous, and suppose first world countries started offering laptops at $100 a piece? Consumption would increase, no doubt…

Tunes for the bathroom

Saturday, April 2nd, 2005

With a nod to Liam, who made our only other post about toilets, here’s a report from yesterday on the announcement for the iPotty dock:

Apple Japan announces, pulls iPotty dock

Early Friday morning, the Japanese web site of Apple Computer briefly hosted pages depicting an previously unannounced iPod peripheral called “iPotty” (JPY 104,970, approx. $1000), a beige-and-white electric toilet seat featuring an integrated iPod dock on its right side. Presumably intended only for the domestic Japanese marketplace, iPotty promises to deliver music playback and an “optional scent eliminator” to drown out embarrassing bathroom sounds and smells. Availability is listed at 1-3 weeks, indicating an imminent release.

Computer Reuse and Recycling in Montreal

Monday, March 28th, 2005

The people at No Computer Should Go To Waste are offering a city-wide (Montreal, QC, that is) disposal of computers. It’s on Saturday, April 16. Check the site for location, although I believe it’s the recycling station at Jarry.

Good news. First, the event organizers promise that computers will not be disposed of in landfills. Nor will they be sent to China or Mexico. Second, your computer could be reused as well if it meets the following conditions:

– If your computer is less than 5 years old and in working order

– The System must have Hard Drive, Monitor, Keyboard, & Mouse [but they’ll also take laptops].

– The Software License Agreements should be taped to the CPU box for installed software.

– YOU are responsible for removal of all personal information in the hard drive.

– Hardware needing repair is considered on a case-by-case basis.

You have to register your computer on the site to be eligible for the reuse.

If you run a nonprofit in the Montreal area, you could also get one of these computers free.

On April 16, as an added bonus, the people who are organizing the recycling event are promising music , entertainment , take-away green goodies and valuable awards for volunteers at the event.

Lovely

Monday, March 28th, 2005

From the Guardian newspaper:

More than 1,000 tonnes of contaminated household refuse disguised as waste paper on its way to be recycled in China is to be sent back to Britain after being intercepted in the Netherlands.

Dutch environment ministry officials believe that British refuse is being systematically dumped in poor countries via the port of Rotterdam, the largest container port in Europe. In one of the biggest international scams uncovered in years, they say waste companies across Europe are colluding to avoid paying escalating landfill and recycling charges.

What next? Garbage stuffed into computer monitors sent to be recycled?

Thanks to Louis-Philip for catching this.

E-Waste in Bangalore

Friday, February 25th, 2005

From Madhav Badami, our professor of Urban Planning and Environment

Greetings all,

This is my first blog post ever. Actually, I was meaning to blog a couple of weeks ago, in response to the BBC news item on e-waste in the city of Bangalore in India. Unfortunately, I was laid low by an attack of acute tendonitis, and I have been back on my feet only the last three days (it is like being born again, I can tell you).

Before I proceed, I wish to declare my motivations for blogging on this particular topic. First of all, I have a strong academic interest in policy-making for waste minimization; and I am particularly concerned about the growing waste problem in low-income countries such as India (I will get to why in a bit). Secondly, and at least as importantly, I spent some of my best years living and working in Bangalore. So, this is a city I care about. Bangalore is situated on the Deccan Plateau in the south of India, and because of its altitude, enjoys year-round temperatures that are significantly lower than in the surrounding plains. I have been visiting the city ever since the 1970s, and I can even now recall how very beautiful it was then — lots of greenery, broad sidewalks, and very clean (unlike many other Indian cities). And although it has deteriorated considerably because of rapid urbanization in the last couple of decades, it is even now considered to be India’s Garden City.

Now, about the changing waste situation in India. India began liberalizing its economy in the early 1990s, and ever since then, urban incomes and consumption have increased dramatically. Not only has consumption increased, the kinds of things that are consumed (and discarded) have changed as well. For example, electric household appliance use has grown by leaps and bounds (and so has energy consumption). Western fast foods, with all that they entail, have become popular, and the amount of packaging has increased. And so, just as consumption has changed (both in terms of quantity and quality), so also has waste. Waste in Indian cities used to be predominantly organic (food, yard wastes, and so forth), with very little non bio-degradable stuff, such as plastics. Recycling rates were very high, and the bulk of the recycling was done informally. For example, a chap would come to our house (and every other house in the neighbourhood) once every two weeks or so, on a bicycle, and pay to take away all the newspapers, and any bottles and cans that might have collected since his last visit. The newsprint would be (and still is) converted into packets for groceries, vegetables, and snacks. Very little was allowed to go waste. The only thing that was thrown away was food leftovers. Incidentally, most Indian households use stainless steel utensils and cutlery that are handed down from generation to generation (we do too, in Montreal, and many of our stainless-steel vessels come from my wife’s and my parents). And milk was typically collected in a stainless vessel in the morning, from the local dispenser (earlier, when I was a child, it used to be brought home by the local milkman, on his bicycle. )

But with the rampant consumerism in the 1990s, the amount of waste generated has increased, and the composition of waste has changed, as discussed. The share of non-biodegradable materials, and materials that either cannot be recycled or are very difficult to recycle, and hazardous wastes in the waste stream has increased significantly. Enter the computer industry. Simultaneously with liberalization in the early 1990s, the computer software industry started booming, mainly in Bangalore; this was in large part because over the past four or five decades since India gained independence, Bangalore had been the centre of several manufacturing and hi-tech industries (earth moving machinery, aircraft, electronics and telecommunications, precision equipment, and so forth), and the centre of higher education in the sciences. As the computer industry in Bangalore grew, it began to attract many major foreign multi-national computer firms (IBM, Sun Microsystems, and Oracle, to name a few). The city also became the headquarters of giant home-grown multi-nationals such as Infosys and Wipro. So much so that Bangalore has come to be known as India’s Silicon Valley. With this of course has come the problem of computer wastes that the BBC article talks about.

It is bad enough that municipal waste has been increasing dramatically in Bangalore and other Indian cities. These cities were already finding it difficult to cope, given the lack of infrastructure for waste collection and safe disposal. But the growth in computer wastes, and wastes from, for example, discarded mobile phones — it is estimated that two million units are being added every month, month after month, in India — has made a difficult problem significantly worse; and to add insult to injury, a lot of the computers used by people like us in the West end up more often than not in South Asia (and China), after we are done with them. All in all, a waste crisis. This is because many of the wastes from computers, mobile phones and other electrical appliances are hazardous, and if not treated and disposed of properly, can leach into groundwater and travel up the food chain.

As long as consumption levels were low, and the bulk of the waste was bio-degradable, the fact that infrastructure was inadequate was not a problem. But as the waste stream has become more complex and dangerous, more and more sophisticated and expensive technological systems and regulatory regimes are required to collect, treat and safely dispose of waste (note that sanitary landfills, for example, involve millions of dollars to construct, operate and maintain). Indian cities, given their meagre resources and multiple urgent priorities, simply do not have the wherewithal to put in place such measures. Also, as long as consumption levels were low, the population of Indian cities was not a serious problem. But just imagine the situation when you have 10-15 million people (as you do in some Indian cities), a rapidly growing number of whom are beginning to consume like North Americans, but with nowhere near the ability of North American cities to deal with the waste generated.

I would like to close with this one final point. The advent of the computer and software industry in Bangalore and other Indian cities has undoubtedly produced many socio-economic benefits — among other things, it has created tens of thousands of high-paying jobs, and generated vast revenues to the exchequer by way of corporate taxes, and billions of dollars of foreign exchange reserves. At the same time, it is causing negative environmental impacts, of which computer wastes are only one. With the growing incomes has come dramatically increased motor vehicle ownership and use, causing major traffic congestion and air pollution, and severely straining the already inadequate road infrastructure. And many low income people have been squeezed out of the land markets within the city, and have had to locate in the periphery, in areas not well served by transit, as real estate values and rents have sky-rocketed (it would be interesting to consider if a manufacturing industry with similar employment levels as the computer industry and located in the outskirts, would have had this effect).

Environmental IT Purchasing

Thursday, February 24th, 2005

An interesting link I ran across, it appears to be an environmental checklist by the chief technical officer for the city of Seattle. I find it reassuring that it even exists! It covers goes over how to make environmentally sensitive IT purchases, and has a sort of checklist for effective purchasing, including energy efficiency, toxic materials, percentage of recycled material, as well as how to deal with the computer waste.

Of course, this is a government agency (presumably) asking these questions, and one could argue whether a company driven purely by profit motive would have what seems to be a very reasonable set of criteria.

I can certainly imagine some change taking place if a few relatively large companies had this same set of criteria in their IT departments.

Link (Powerpoint… sorry!)

Get an iPod for Christmas?

Wednesday, February 9th, 2005

As we discussed in class, one of the environmental promises from the new information economy is the emergence of virtual goods. Bill Mitchell calls it “dematerialization”. We will increasingly read e-books instead of paper books and listen to mp3s instead of buying difficult-to-decompose compact discs.

Feel great that you got an iPod and are therefore helping the planet? Check out the latest offering from the Silicon Valley Toxics Coalition: From ipod to iwaste: trash in your pocket. Why are we targetting Apple?. Maybe dematerialization isn’t the solution to environmental degradation it’s sold to be.

Feel guilty yet? (Paraphrasing Charleton Heston, “Take my iPod? When you pry it from my cold, dead hands!”)

Ticking time bomb, part 2

Wednesday, February 9th, 2005

Madhav Badami, a professor in Urban Planning and the School of Environment at McGill, points us to an academic article on the global hazards of e-waste:

Iles, Alastair. 2004. Mapping Environmental Justice in Technology Flows: Computer Waste Impacts in Asia. Global Environmental Politics 4(4): 76 – 107 .

Abstract:
In the 21st century, technology and material flows constitute an ever-growing set of global environmental change. In particular, electronic wastes are emerging as a major transnational problem. Industrial nations are shipping millions of obsolete computers to Asia yearly; Asian countries are emerging as generators of e-waste in their own right. This article argues that an environmental justice approach can help illuminate the impacts of technology and material flows. To do so, however, environmental justice definitions and methodologies need to account for how and why such flows occur. Using the case of computers, the article analyses some factors shaping the e-waste recycling chain, shows how e-waste risks depend on design and manufacturing chains, and evaluates inequalities in the ecological and health impacts of e-wastes across Asia. It proposes a definition of environmental justice as obviating the production of risk, using a framework that brings together the global production system, development models, and regulatory action.

It’s an interesting read because environmental justice is rarely conceived of as an international phenomenom. And, with the exception of the Silicon Valley Toxics Coalition, environmental justice rarely considers hi-tech.

pins 1, 2, 3 and 6

Sunday, February 6th, 2005

Here is another obscure item but I think you’ll like it…

In practically every modern office building and indeed in many homes, you will find hundreds if not thousands of metres of network cabling. I’m referring to the cables, slightly thicker than telephone wires, that run through walls and ceilings, are stapled under carpets, and connect computers, printers and servers to hubs, switches, and routers. They are almost always blue although sometimes the shorter ones are grey. Look around McGill and you’ll spot them; the ceiling in the basement of Burnside is a good place to look.

These days most network cabling is ushielded twisted pair (UTP) – inside that blue or grey outer sheath are a series of small copper wires twisted together, each one wrapped in its own insulation. Well before the advent of computer networking, voice communication was already requiring huge quantities of UTP cable but the modern local area network (LAN) increased the demand for this kind of cabling exponentially. It would be difficult, maybe even impossible, to estimate the amount of UTP cabling in use today. Increasingly, organizations are switching to fibre optic cables for longer distances; these cables carry thousands of times more data than their copper counterparts. And the migration to voice-over-IP technology that essentially combines voice and data on one cable is also reducing the use of UTP cabling. But the resource use by cabling of all types cannot be ignored.

Imagine all the plastic and copper needed for all that cabling and imagine what will happen to it all when eventually fibre replaces all of it. But this post is not about the basic environmental consequences of network cabling, there’s a more interesting tidbit to share…

Those blue network cables are 4-pair, which means there are 4 pairs of wire, 8 conductors total, inside each cable. At the end of the cables are RJ-45 connectors, they sort of look like oversized phone connectors. But here’s something that most people don’t know: only half of the conductors in a 4-pair UTP cable are needed. Ethernet networks, even gigabit ethernet, only use 4 wires. According to official Ethernet cabling specifications, the other 4 wires are reserved for “future use.” Now imagine all that cabling all over the world, half of all the wires inside those cables are unused, completely wasted. You could create a perfectly functioning network cable with 2 pairs instead of 4. In fact, many of the cheaper cables you find at FutureShop or RadioShack are made this way.

Why did this happen, you might be thinking. Why would they come up with a standard that only uses half the capacity of the cable? Could it go faster if they used all the wires? All good questions and maybe ones I will answer in my paper…

Some links with cabling specs, you may have to scroll to find relevant info:
Cisco Documentation
Part of course outline at Del Mar College
Information from a cable vendor

New green tax in Alberta

Tuesday, February 1st, 2005

Check this out!
Alberta of all places (sorry Liam) has implemented a new tax on electronics to help offset disposal costs.

Eco fee boosts TV, PC prices

Ticking time bomb in the land of outsourcing

Monday, January 31st, 2005

Appears that we do more than export jobs to India, we also outsource our e-waste!

Bangalore faces e-waste hazards

“E-waste is like slow poison. After 50 years what will happen to our environment?” asks the Pollution Board chairman, S Bhoomanand Manay, calling for a concerted effort by both government and private agencies to tackle the menace.

“Most of the industry, especially the IT companies, are vaguely aware of the problems of e-waste,” says Mr Manay.

In another irony of outsourcing IT, read this older article from the BBC: India’s silicon valley faces IT exodus. In it the author reports that multinational IT businesses are threatening Bangalore’s municipal government with a pullout if it doesn’t “improve the roads, manage unruly traffic, improve power supply and expedite building of flyovers, hotels and an international airport near the city limits”. Of course, the very economic structure that attracts businesses to this area doesn’t provide sufficient taxes to improve the municipal infrastructure.

RFIDs replacing Barcodes

Friday, January 28th, 2005

Barcodes have been used for more than 30 years to identify products, we can pretty much find them on all packaging. But it seems like the retail industry is running out of barcodes number (it’s only 12 or 14-bit) and that the barcode is not good enough anymore. A newer technology that will most likely replace barcodes is currently emerging, RFID (Radio frequency identification). A RFID is basically a simple microchip that has a number and act as radio antena so it can be remotely scanned. It has considerable advantages over the conventional barcode including that every single product can be assigned a unique number (instead of usually a number per type of product), and tags can be scanned remotely in bulk, instead of product by product. RFIDs are already widely used in applications such as security cards, anti-thief system in music stores, etc… But now the retail industry seems to want to replace all barcodes by RFIDs. Wal-Mart is already requiring its top 100 suppliers to place RFID tags on product cases and pallets by January 2005, beginning in the Dallas/Fort Worth area.
This new practice raises a couple of important issues on privacy and environment. A lot of people seems to be concerned with the privacy issue see PCWorld article and RFID Privacy Blog, because all RFID can be remotely tracked.
Some organization seems to start being interested in how to extract these microchip to continue to be able to recycle the packaging materials. OFFE
However from my google search I have not found any study about the environmental impact of producing all these silicon microchips that could replace all barcodes (that’s a lot of microchips).
Interestingly some other people believe that it could improve recycling management as well. see Industrial Ecology and the Digital Revolution

Extending battery life through nanotechnology

Friday, January 28th, 2005

Via Slashdot I see that the company BatMax (i.e., battery maximization and not something to do with Batman as I originally thought) has announced the development of a nanoceramic to extend the life of rechargable batteries in e-devices. The nanoceramic sheet simply attaches to the back of rechargable batteries used in cellphones, pdas, mp3 players, etc.

Batmax does have an environment statement. Whether this ends up being more environmentally friendly or not is difficult to determine. If the technology is true to its advertising, it will reduce the charging time and the need for charging, therefore reducing electricity consumption. It will delay the purchase of new batteries, thus reducing the number of batteries disposed of and the toxic leachates in landfills. However, the extent of chemicals used in the production of these nanoceramics remains an unanswered question.

(For further information on nanotechnology, the technology used to create the nanoceramic, check out the US National Nanotechnology Initiative .)

Semiconductors factories in Quebec

Tuesday, January 18th, 2005

As I said in class… I thought I had already heard that there was a semiconductor facotry in Bromont, Quebec. Well I googled a bit and actually found out that there is more than one. I found that there’s at least two:
Dalsa semiconductorsthat are making semiconductors wafers, with a capacity of 10,000-15,000 wafers/month.
– And IBM, which have their world largest microchip packaging facility in Bromont that produces tens of millions of chip packages per year and according to this article uses appoximately 1,500 different chemicals.
I have not found any report on the waste management of these facilities in Bromont yet. Anyone can find something???

Taiwan and Kyoto

Sunday, January 9th, 2005

In an interesting article on Taiwan and the Kyoto Accord, the author lays out the reaction of Taiwan and especially Taiwan’s semiconductor industry to meeting greenhouse gas emission targets. Taiwan is often at the forefront of international agreements, even though it is not allowed to be part of the United Nations, because it wants to been seen as a global partner in these agreements. It also is a significant contributor to greenhouse gases.

Though a small country with just 23 million people, it is the world’s 14th-largest exporter, and some of its most successful exporting industries are major producers of greenhouse gases. And although Taiwan accounts for only about 1 percent of total world greenhouse gas emissions, its particular emissions have been rising exceptionally sharply—an estimated 70 percent in the 1990s, from 160 million to 272 million metric tons of carbon dioxide equivalent.

snip

Taiwan’s main greenhouse culprits are the perfluorocarbon (PFC) compounds used in electronics manufacturing[, which] have a much stronger effect on climate than carbon dioxide, with warming potentials 5700 to 11 900 times as great. Accordingly, both the Taiwan Semiconductor Industry Association (TSIA) and the Taiwan TFT-LCD Association (TTLA) have set goals to voluntarily reduce PFC emissions in the near future. They also have been working toward a shared consensus with their global trade counterpart organizations, the World Semiconductor Council and the World LCD Industry Cooperation Committee, respectively. For example, Taiwan has pledged to go along with a commitment by the World Semiconductor Council that its members should voluntarily reduce PFC emissions to 10 percent below their 1995 levels by 2010, though from a different baseline.

Additionally, the author alerts us to the fact that it has adopted a position to the opposite of the US.