Monday, December 20, 2010
Wednesday, December 15, 2010
Dubai - Ghost town in the making?
With a visibly fininte (less than 10 years if I'm not wrong) supply of oil, Dubai's rulers decided to fashion a modern city in the desert in order to reduce dependence on oil. A transition to entertainment, finance (ambitions were to become a financial centre straddling Europe and Asia) and services. Ample, easy money saw an influx of foreign "talent" (0% tax was also a draw), and a massive number of entertainment, housing, and commercial developments. The scale of construction was staggering - at the height of the boom, it was estimated that almost 25% of the world's construction cranes were operating out of Dubai.
Fast forward to post-crisis Dubai. The problem with Dubai is that it does not have a real economy to support all the development that is going on. The "build it and they will come" philosophy does not always work. Following the crisis, many foreigners have left (indigneous population is something like 200,000 - hardly enough to sustain everything that has been built). There is a major glut of housing, to be worsened as more supply comes onstream in the coming year. Many completed developments have sub-par finishing and build quality, while a lot of projects under construction are likely to be halted as developers struggle to remain solvent. If completed, they are likely to remain empty.
Thats a lot of energy, resources, cement, etc etc pumped into what may potentially be a ghost town in the making. I am definitely going back in 10 years to see what has become of the city.
Sunday, December 12, 2010
Origo - www.olivegreen.com.sg
A couple of points:
1. I'm not sure I agree with their discussion of "Food Shortage" under the "Environmental / Health Info" tab...
2. Under the "Process" tab, it says "All PP in CornBag™ is biodegradable" though I don't really understand how the PP can be any more biodegradeable than that used in other plastic bags.
Thursday, December 9, 2010
Chairs for the future
Paperless statements
Electronic cables, power adaptors, etc etc
Clever packaging
On BBQs
Thursday, August 26, 2010
Green Drinks
Friend runs this in Singapore (sggreendrinks.wordpress.com; main Green Drinks global site at www.greendrinks.org). It is a great platform. It isn't a campaign, which means that people go there voluntarily, which means there is genuine passion / interest. And that is the only real way to spread environmental consciousness. We here in Singapore are big on campaigns, and have run campaigns in the past on sharing and caring, kindness (www.kindness.sg) and national courtesy although I for one have always believed that certain things cannot be forced on people - you can only either (i) inspire people, or else (ii) affect them if you are close to them / they feel affinity for you, i.e. friends or family.
Monday, August 23, 2010
Winrigo
Sunday, August 22, 2010
Children's toys
A recent trip to Toys R Us reminded me how worried children's toys make me. A very large number of them appear to be badly made, lots of plastic, buttons that make sounds when pressed but spoil easily, books that talk but also spoil easily... etc etc you get my point. And kids go through so much of this crap these days... where does it all go? Not good.
Straws (drinking ones)
Friday, August 20, 2010
Zero-waste (in relation to clothing)
Zero-waste design aims to minimise fabric wastage when cutting garment patterns.
CO2 cleaning
1. Traditional "dry" cleaning using perchloroethylene ("perc") as a solvent, which is not so good for the environment and neither for humans (perc is carcinogenic).
2. Wet cleaning, which uses water. Like at home, but the machines are more gentle.
3. Cleaning using alternative solvents such as hydrocarbon and silicone, though my quick internet reading seems to indicate clothes cleaned in hydrocarbon emit VOCs (bad), while silicone cleaning is still being evaluated for health risks.
4. CO2 cleaning, which uses a mix of gaseous / liquid CO2 as a solvent, is good for the environment and apparently produces the best cleaning results.
Thursday, August 19, 2010
Consumerism - does buying more expensive stuff help?
Are relatively pricier items better made, in a better process? E.g. cheap foods may be grown with lots of pesticides, fertilisers, etc, while cheap clothing may be dyed or produced with harsher dyes, or cheap products may just generally have cheaper production facilities without proper treatment / disposal facilities, since presumably larger corporations, in particular listed ones, have more public visibility and consequently would be careful to tread more carefully. Fine fine someone is going to point out Nike employing child labour, or Foxconn running Chinese workers in depression-inducing sweat shops... but wouldn't (logically) the premise of bigger company = more scrutiny = better practices hold true? Don't get me , I'm not talking about buying brands, I'm talking about buying quality. Bit of a difference.
Then there's also the issue of quality. I know this is a bit of a generalisation, but its generally true that cheap things don't usually last as long, after which they would need to be thrown out. Besides lasting longer, chances are that quality stuff is probably easier to repair (since parts / service are more likely to be available).
Monday, August 16, 2010
Community farming and permaculture
Basil procurement
A recent attempt was made to cook basil with pork (a Thai dish) a few weeks ago. This typically entailed the usual trip to the supermarket to buy pork and basil, and the subsequent rumblings about how expensive basil is in Singapore - S$3.00 gets you 30g of basil, and unfortuantely also a plastic packaging. There is also the occasional risk of having no choice but to buy limp, not-fresh basil if the stock has been sitting there for a few days. Buying a basil pot from the supermarket (S$3.50-4.00)was always an option, however having witnessed several failed supermarket-basil-pot growings, I have never been too keen on this.
This time round, I decided to hit the nursery (plant nursery). Lucked out, and picked up Bobby the basil plant. For S$8.00, you get a pot that is several times the size of those sold in the supermarkets, and a healthy, robust plant with a big head of basil.
Of course, basil plants don't grow that well indoors, so a few days ago I embarked on Project Replant Bobby - to transplant him in the grounds of my apartment block. I was rather afraid that the gardener might mistake him for a weed if I put him straight in the ground, and thankfully a quick tour of the garden found me a huge abandoned pot under a tree, which is where Bobby now resides.
Appetite magazine article on community farming
Get the full article in the August issue of Appetite magazine. The piece was on community farming in Australia, and a couple of excerpts talk about the environmental impact of modern farming methods: "The nation's food production is increasingly falling into the hands of large corporations which advocate broad-acre farming. This means mechanisation and high dosages of pesticides and fertilisers which are also high consumers of energy... Clive Blazey founder of Australia's largest gardening club (Digger's Club), suggests that produce sold in supermarkets is mostly grown with chemicals... picked unripe and then transported thousands of kilometres... contribute to 30 per cent of the nation's carbon dioxide emissions."
Interesting. Definitely agreed that small scale farming will probably use less pesticides since you can control what goes into the ground, and households could even turn scrap food into compost if they were so inclined. Agreed too that transportation costs would be lower to some extent, even though the initial outlay to setup many many small community gardens (e.g. transportation of soil etc) would presumably be less efficient than large scale farming, though this would be a once off thing only. Not sure how accurate this 30% emissions figure is, it sounds rather high to me. And of course, home grown veges don't need to be wrapped in nasty plastic!
The resident environmental oracle asked - why doesn't Singapore have community gardens at the top of all HDB blocks? Not having ever worked for the HDB, I will hazard a few guesses:
1. The HDB probably isn't interested in the environment.
2. Security issues, since presumably some common equipment e.g. water tanks, heaters, etc are located at the top of the building.
3. Ownership - how would this happen? Communal? Rent to top bidder? If the former, then there will likely be disputes e.g. how to split the space, how to allocate the veges, etc. If the latter, then the issue of who will manage the bidding process, collection of rent, etc.
Friday, August 13, 2010
Mix and match (recyclables)
Friday, August 6, 2010
Green technology adoption
Wednesday, July 28, 2010
Greenhouse Perth
Monday, July 26, 2010
On the hunt for... electronics disposal
I've accumulated a bunch of stuff in the house, notably a fair bit of electronics and the associated peripherals (cables, adaptors, etc). Can someone please tell me the best and most environmentally friendly way to get rid of all this crap?
Wednesday, July 21, 2010
Public Environmental Policy
Am thinking through this and will put my thoughts down once I have them.
Postscript 19 Aug 2010 - Article in the papers today about the HDB conducting a mass tender to replace light bulbs with LED bulbs, some of which will also have motion sensor technology. And in the papers on 18 Aug 2010, an article about how new buildings (though not sure if all over Singapore or only in certain areas like Marina) have to be Platinum Green Mark (Green Mark is a building certification scheme by the Building and Construction Authority of Singapore that grades buildings on environmental design and performance, more info at http://www.bca.gov.sg/greenmark/green_mark_buildings.html). Not sure there are actually actual fiscal benefits for Green Mark certification though.
Building Design
My 2 big gripes are -
1. Concealed water piping
What happens when concealed water pipes burst or leak? First of all you waste a shit load of time trying to figure out where the leak is. Then, because the pipes are embedded, replacing part of a concealed water pipe isn't really an option. What options is the poor homeowner left with? Running exposed pipes, or else hacking the wall tiles and re-running the concealed piping.
My thoughts - is there a way to use ducts or conduits embedded in the wall, and then to run water pipes in these ducts / conduits?
2. Built in furniture
Built in cupboards, built in wardrobes... the biggest waste because they can't be taken with you when you leave. I saw some beautiful non built-in kitchen cabinets in a food magazine the other day (sadly the brand has slipped my mind and I didn't get a copy of the article) and kind of regretted not using movable furniture for my kitchen.
My thoughts - I think most people will continue to go with built in furniture, since it is pretty common and having something built in probably seems more permanent and consequently "more like home". Only thing I can think of is this - if you are moving into a new place, and there is built in furniture, rather than tearing it all out and replacing it, perhaps you can get away with just replacing the doors and the inside shelves. Alternatively, if you are building a new place, have a think to see whether that piece of furniture absolutely needs to be built it. E.g. a kitchen island could be a free standing type (and maybe bolted to the floor if you feel a need) rather than built it, so you can bring it along with you if / when you move.
Postscript - found the beautiful non built-in kitchen cabinets, unfortunately they are by Bulthaup and probably a tad expensive for most homeowners. Food for thought nonetheless.
Drycleaners
Its always amazed me how much plastic bags / plastic / waste in general is involved in the drycleaning process. Just using my drycleaner as an example - first up, clothes are wrapped in a transparent plastic bag to protect them (some drycleaners go so far as to make sure there aren't more than say 2 clothing items per transparent bag). Second, there're the hangers - I make it a point to return these to the drycleaners, though I'm sure a lot of people don't. Third - When my laundry is delivered to me (the cleaner is just round the corner from the office), the pieces come bagged in a big white plastic bag, and I've only just recently succeeded in convincing the lady at the shop that she is capable of delivering to me without using this white plastic bag.
Takeaways?
- Return those hangers.
- Try and reduce as much plastic usage as possible.
- Try and dryclean as little as possible. I'm making it a point to find just regular cotton trousers that I can wash myself at home, and save drycleaning for essentials like suits and ties.