Thursday, July 2, 2009

Sydney Airport Corp Ltd Master-Plan 2009

"Submissions received Between 22 September 2008 and 16 December 2008, a total of 59 submissions concerning the PDMP were received by Sydney Airport. A further 14 late submissions were received after the formal public exhibition period had concluded. All submitters received a written acknowledgement (by letter or email) from Sydney Airport. A number of issues were raised in the submissions, which can be broadly grouped as follows:

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More... http://www.sydneyairport.com.au/SACL/Master-Plan.html
Relevant document is Landside Access search for "cycling".
More... http://www.sydneyairport.com.au/SACL/IgnitionSuite/uploads/docs/10%20Landside%20Access%20-%20Master%20Plan%20Concept.pdf (539.57kB)

More... http://www.sydneycyclist.com/forum/topics/call-for-submissions-to-sydney

Wednesday, June 10, 2009

Challenging Simple Concepts Can Help Save The Planet

Author and democracy activist Frances Moore Lappe says we already know how to solve the pressing issues of our time, such as climate change and world hunger.

But she says our own pre-conceived ideas about how things should work - our mental map of the world - is actually preventing us from taking action...

The first is that going green means "powering down," or reducing our consumption of energy. Lappe says all we have to do is stop getting energy from fossil fuels and start getting it from renewable sources like the sun.

"Every day the sun supplies us with 15,000 times the amount of energy we're now using in fossil fuels," she says. If everyone had a solar panel or windmill on their roof, we wouldn't be dependent on oil companies - and as individuals we'd feel more in control of our own destiny.

The second idea to dispense with, she says, is that going green means an end to economic growth. What we have to do, she says, is change our idea of what growth is. Right now, she says, the Walton family - owners of Wal-Mart - controls as much wealth as the bottom 40 per cent of the U.S. population. Is it growth if the wealthy families just get wealthier?

There's plenty of room for growth, she says, if we learn to do things more efficiently. For example, she says various estimates show that between 25 and 50 per cent of all food produced in the United States is wasted. And that every year, Americans throw out some 300 pounds of packaging material.

The third idea she wants to challenge is the notion that humans are by nature greedy, self-centred and materialistic...

More... http://www.terradaily.com/reports/Challenging_Simple_Concepts_Can_Help_Save_The_Planet_999.html

Friday, May 22, 2009

Heavy Metal-Eating "Superworms" Unearthed in U.K.

Newly evolved "superworms" that feast on toxic waste could help cleanse polluted industrial land, a new study says. These hardcore heavy metal fans, unearthed at disused mining sites in England and Wales, devour lead, zinc, arsenic, and copper.

The earthworms excrete a slightly different version of the metals, making them easier for plants to suck up. Harvesting the plants would leave cleaner soil behind.

"These worms seem to be able to tolerate incredibly high concentrations of heavy metals, and the metals seem to be driving their evolution," said lead researcher Mark Hodson of the University of Reading in England...

More... http://news.nationalgeographic.com/news/2008/10/081007-super-worms.html

Monday, May 18, 2009

For Urban Gardeners, Lead Is a Concern

"...Mr. Meuschke, an artist who specializes in landscape paintings, is well aware of the dangers of lead paint. “You know not to eat while you paint,” he said. And he had suspected that paint scraped off houses in his neighborhood might have left lead residue in the soil over the years. “But I really didn’t expect there to be that much,” he said.

Harmful even at very low doses, lead is surprisingly prevalent and persistent in urban and suburban soil. Dust from lead-tainted soil is toxic to inhale, and food grown in it is hazardous to eat.

Health officials, soil scientists and environmental engineers worry that the increasing popularity of gardening, particularly the urban kind, will put more people at risk for lead poisoning if they don’t protect themselves..."

http://www.nytimes.com/2009/05/14/garden/14lead.html

Wednesday, April 29, 2009

Healthy Lifestyles Linked to Lower Risk for Diabetes, Even Later in Life

Older adults with healthy lifestyles are at reduced risk for diabetes, reports Archives of Internal Medicine.

Researchers followed some 4900 adults, aged 65 or older and without diabetes at baseline, for 10 years. During that time, they periodically assessed participants' lifestyle habits. Factors associated with low risk for diabetes were:

  • physical activity above the median;
  • dietary scores in the upper two quintiles;
  • no smoking;
  • moderate alcohol use;
  • not being overweight.

Diabetes developed in 7% of the subjects. In adjusted analyses, each low-risk lifestyle factor was independently associated with reduced diabetes risk. Patients with all five healthy lifestyle factors had an 89% reduction in risk.

The authors say their findings "support the need for emphasizing healthy and achievable physical activity and dietary goals," as well as other healthy habits, among older adults.

Vol. 169 No.8, April 27, 2009
http://archinte.ama-assn.org/cgi/content/short/169/8/798

Monday, April 6, 2009

It's a wheel Jim but not as we know it.

”More controlled experiments have been carried on to prove the importance of aesthetically enriched environments. Work done by Professor David Krech at the University of California at Berkeley has provided a multitude of insights. Krech assembled two groups of laboratory rats. One group was brought up in a "deprived" environment, similar to conditions existing for people in slums, barrios, favelas, and ghettoes. The rats were crowded, sanitary controls were absent or nearly absent, food was uninteresting and meager. The cages were in perpetual gloom, and shrill, unstructured sounds of a decibel level far too high interrupted the occupants during both waking and sleeping. The second group of animals were brought up in an "enriched" environment. Here colors, textures, and materials had been chosen with great care. Food and water were plentiful, vitamin enriched, and plenty of space was set aside for family grouping. Soft and pleasant music was piped into their habitat, and slowly changing lights and colors further enhanced the environment.

The result of this experiment showed that members of the "enriched" group had greater learning capacity, faster mental development, greater flexibility and adaptability to new stimuli, and far better memories. They also maintained their greater mental capacity into old age. Even their offspring, brought up under normal laboratory conditions, maintained a sizeable lead over those offspring of the "deprived" rats that were brought up in standard ways. Dissection showed that the size and weight of the cerebral cortex of the enriched rats (the part of the brain responsible for a rich flow of associations) was larger, heavier, and more convoluted.

When the experiment was repeated, retaining the differences in environment, but feeding identical amounts of water and identical food to both groups of rats, results were nearly identical to the first experiment. In both cases the environment-enriched rats developed a high concentration of an important brain enzyme responsible for the growth of brain tissue. The experiment showed that just the environment and its relationship to the rats can modify the basic brain chemistry. This is not to claim that people and rats are alike, but many child-care centers, kindergartens, nursery schools, and schools manage to recapitulate the deprived rats' environment. Too many parents (considering schools to be merely permanent baby-sitting agencies) never ask whether the schools are robbing their children of potential brain tissue!

Unfortunately, the rats' deprived environment can be said to exist for people in over ninety percent of the world. During the last fifty years or so, man-made environments have begun taking on the characteristics of a natural ecology: they are interlocking, user-responsive, and self-regenerating. All of humanity is fed into this new ecology, with little forethought as to how a biological mechanism responds to being ripped out of one habitat and compelled to exist in another. But we have only to look at our zoos...

Apologists for both schools as they are and for slums (and they often tend to be the same people) explain that life is grim and earnest, that existence is a continuous battle where the strong reap victory, and that the young are merely being taught to be tough in order to survive more easily in a difficult world. And in many countries life is tough indeed, with survival the only goal. In the first chapter we defined design. Under Need we listed three components in hierarchical order: Survival, Identity, and Goals. (This is my simplification of Abraham Maslow's classic, five-tiered description: Physical Needs, Security, Social Acceptance, Love, and Self-actualization.) The first imperative is always survival; only after that do we care to explore who we are. And only when the questions of our survival and our identity have come clear do we begin to establish goals. Beyond this lie extensions of these three basic imperatives: self- actualization, uniqueness, awareness, empathy, love, ecstasy, joy, and passion. The concept that the strong will perpetually triumph over the weak ("a boot stamping on your head, forever") is partially based on Social Darwinism - survival of the fittest, as consciously misinterpreted by the rising capitalist class in late nineteenth century England and America. Partially it arises from the concept that there "is just not enough to go around," until recently a historical fact. But in 1983 there is more than enough to go around for everyone if only it is properly planned, distributed, and frugally used. The amounts spent preparing for a nuclear terracide alone would feed, educate, and heal all people everywhere.”

Victor Papanek
Design For The Real World
first published 1971 revised 1984
pps 329 - 331
See http://www.treehugger.com/files/2005/01/victor_papanek.php

The rate of neurogenesis - the continuous creation of nerve cells in the brain - is higher, as might be expected, in mice that live in "enriched" environments with more activities than a standard cage. More surprisingly, however, neurogenesis doubles when a mouse has a simple running wheel in its cage. (FT)

Anomoly, Volume 20 Number 1 - February 2002
http://www.williamsinference.com/Anomalies/technology.htm
accessed Sunday, December 19, 2004

High caused by exercise may be related to cannabis
Date: January 12 2004

Atlanta: The same family of chemicals that produces a buzz in marijuana smokers may be responsible for "runner's high", the euphoric feeling that some people get when they exercise, US researchers say.

High levels of anandamide were found in young men who ran or cycled at a moderate rate for about an hour, the study by the Georgia Institute of Technology and the University of California, Irvine, found.

Anandamide is a cannabinoid, or lipid molecule, that is naturally produced in the body. It is known to produce sensations that are similar to those of THC, the psychoactive property in marijuana.

The study's findings, published in the journal NeuroReport, challenges the belief that the release of brain chemicals called endorphins causes the peculiar high that some runners and cyclists claim to feel.

Arne Dietrich, the study's principal investigator, believes the body releases cannabinoids to help it cope with the prolonged stress and pain of moderate or intense exercise.

"No other study has ever considered this possibility, which is why the results are so significant," said Dr Dietrich, who added that there were no indications that cannabinoids caused any harm when naturally released during intense exercise.

He added that the findings could provide sufferers of glaucoma and chronic diseases an alternative to using marijuana for pain control.

The 24 young men who participated in Dr Dietrich's study were asked to run, cycle or sit. If they ran or cycled, participants began with a brief warm-up, followed by 45 minutes of moderate exercise and then a short cool-down period.

Dr Dietrich said further studies were necessary to determine the precise nature of the increase in cannabinoids during physical activity and to what degree the intensity, duration and type of exercise affected their release.

Reuters"

High caused by exercise may be related to cannabis
Sydney Morning Herald January 12 2004
http://www.smh.com.au/articles/2004/01/11/1073769454351.html

accessed 17 Jan 2004

Treat 'em mean to keep 'em stupid. Stupid as cannon/canon fodder.

Tuesday, March 17, 2009

Gaining the plot

"WITH the recession in full swing, many Americans are returning to their roots - literally - cultivating vegetables in their backyards to squeeze every penny out of their food budget... more.

Wednesday, March 11, 2009

Cocooning the new black

'Holiday-at-home' or 'belt-tightening' or 'frugal-living', good excuse to turn off the t.v. jump on the bike and explore your local environs for next to nothing. Visit a community garden or a growers market. Visit one of the many galleries on or near the Green Ring and buy that centre piece you have always wanted.

More... http://www.theage.com.au/national/as-crisis-bites-diners-swap-cafe-for-cocoon-20090228-8l1h.html?page=-1

How Does This Carbon Dating Scheme Work Again?

Hunters Hill solar rebate progrom. Just how does this Carbon Dating Reduction Scheme work again?

"...The exact extent of the contamination and the health risk remains unclear. Five people who have lived on or next to the contaminated site since the 1950s are known to have died of cancer, although in the absence of an investigation no direct link can be drawn between the radioactivity and the deaths.

The Vassiliou family bought their "dream home" in 2001 without being informed of the history of the site, after the Health Department wrote to Hunters Hill Council in 1989 saying the land was not dangerous and residents need not be told what had happened there.

Nor was the family warned that the Government had previously bought the land back from private owners because of radiation fears - in 1980, when the then NSW Health Department acquired it from former High Court Justice Mary Gaudron at less than half its market value. Justice Gaudron's daughter, Danielle, has since developed thyroid cancer..."

More...
http://www.smh.com.au/environment/government-buys-back-radioactive-home-20090304-8okz.html

Tuesday, March 3, 2009

Massbug Sydney Green Ring Ride



Photo: (c) 2009 Bruce Ashley

MASSBUG (Marrickville and South Sydney Bicycle Group) conducts rides on a monthly basis, one of its many forms of cycling advocacy work. On Sunday 22 February 2009, 16 riders assembled at Tempe Rail Station to ride of the Green Ring including Elena and Csaba from Canada, who were looking for a ride to introduce them to Sydney. Here ride members tickle the belly of a passing aero liner.

Bruce is a founding member of Massbug as well as chief instigator of the Cooks River to Iron Cove GreenWay and author of BikeIt and Cycling Around Sydney.

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