Home
SyRenew
Climate Change Extremism PDF Print E-mail
Tuesday, 14 April 2009 21:03

I am an atheist, a sceptic and a scientist.

My work revolves around investigation and developing funding models from actual experience using data, evidence and software.

I need to understand the cause before I act and will rarely act on belief. As a matter of fact, I will actively work against belief systems in order to uncover the underlying vested interests and get to the truth.

I am not convinced of the science around global warming and climate change, HOWEVER, this does not mean that we shouldn't work towards reducing waste, reducing our impact on the earth or reducing our reliance on fossil fuels.

It can also make economic sense to improve our level of self sufficiency, especially in rural environments.

What scares me is extremism in all its forms, religious extremism, racial extremism, political extremism, home birthing extremism and now climate change extremism.

If we close our minds to discussion and alternative points of view we lose the ability to get to the truth and may be led down the garden path.

From what I can tell, there is very little discussion about the main driver of climate change - SOL INVICTA! (the sun).

Solar energy is the driver of all energy on the earth, even fossil fuels (photosynthesis -> vegetable matter -> decay and compression -> oil and gas)

If solar activity is the reason for the changes in the earth's surface temperature then CO2 might be a natural response to this. Evidence has shown that the level of CO2 has been higher in the past, and the surface temperature has also been higher in the past.

There is an anthropogenic contribution to the current level of CO2 (that is, humans have contributed to the current rise in CO2) however, throwing everything at trying to reduce CO2 may be the wrong way to go. Later, when we find the right way, we may have nothing in reserve to fix it.

Despite these misgivings, I continue to:

  • work towards installing cogeneration at Kyneton Hospital 
  • make biodiesel out of waste oil to meet half of my diesel fuel needs
  • work towards installing solar hot water at my house in Pipers Creek
  • reduce, re-use and re-cycle
  • work towards installing locally owned and load balanced wind power, suitable for local needs

 

 

 
Woodlands Solar Hot Water PDF Print E-mail
Friday, 16 October 2009 09:40

This is a summary of the problems, challenges and benefits of the Solar Hot Water Service installed at our house at Woodlands.

It has been done in conjunction with the WISE Group at Woodend as a community purchasing initiative. (I am a committee member of the WISE Group (Woodend Integrated Sustainable Energy)

The system was provided by AAE Solar Hot Water and it was installed by Brett Gregoire, a local Woodend plumber.


We are located at Pipers Creek and are not connected to town gas.  Wood fires provide our heating however our hot water and cooking is provided by bottled gas.

The cost of bottled gas for our house is approximately $1,000 per year (and rising) for our family of five.  I would estimate that more than half of our consumption is for hot water.  We also have 5 bedrooms and two bathrooms, one bathroom is fitted with a large heritage shower fitting and the main shower that we use has a standard (non-water saving) shower rose.

The continuing increase in cost of the bottled gas was one of the driving forces behind our decision to install a solar hot water system.  We were also interested in reducing our carbon footprint and are looking into solar PV and micro wind technologies.

Last Updated on Friday, 16 October 2009 10:27
Read more...
 
Turbines in bushfire prone regions PDF Print E-mail
Tuesday, 10 March 2009 15:10

A very simple argument constructed from four points

1) Wind turbines are machines that are prone to mechanical failure.

2) When they fail they can Cause Fires and throw oil and debris for hundreds of metres.

3) Wind Turbines have a height of 120m and spin at 300km/h, therefore you don't want to fly helicopters around them.

4) The power transmitted by these generators is carried by above ground transmission wires, that are the cause of bushfires in high wind situations.

My argument is that, in Victoria, these generating facilities should not be constructed in fire prone areas, or next to forested areas.

Imagine trying to fight the Redesdale/Sidonia fire on February 7th 2009 if there were 34 turbines in Sidonia and 50 turbines in the McHarg Ranges? With the winds and smoke, the CFA would have been unable to use water bombing aircraft.

If the machines had caught fire, it would have added to the complexity of the fire as these devices cannot be extinguished, all you can do is stand around and put out the fires that are started by the flaming oil and debris.

There have been no finalised plans, however the power lines for the Sidonia project are planned to go through the remnant vegetation of Gooch's Lane, parallel to the Cobaw State Forest.

The following links demonstrate the tendency for these generators to cause fires within Australia and overseas:

 

Australian Experience:

January 22nd 2006 Lake Bonney Wind Turbine Fire due to electrical failure during a heat wave more here. 

February 3rd, 2009 Cathedral Rocks Wind Turbine Fire due to unknown causes, possibly lightning strike


International Experience:

March 6th 2009 Noble New York. The Altona wind energy facility which went on line in early 2009 lost a turbine due to collapse. The project consists of 65 GE 1.5 MW turbines. No explanation for the collapse has been released. The turbine caused a fire when the nacelle hit the ground. New York State failure

December 2nd 2008 Nebraska.  A 262 foot wind tower northwest of Bloomfield Nebraska burst into flames. Officials say three men were injured in the fire. One was sent by Life Flight to Sioux City with extensive burns.

March 28th 2008 Ewington Minnesota

March 10th 2008 California

January 17th 2008  Mt Storm, West Virginia. A fire started during routine maintenance of a turbine. 

October 3rd 2007 Garner, Iowa

February 27th, 2007 Dodge Centre, Rochester US (this article no longer available but here is the text)

"Lightning hits wind turbine, starts fire"

From staff reports 

DODGE CENTER -- A wind turbine near Dodge Center lost one of its blades Friday night when lightning struck it and started a fire.

The Rochester Fire Deparment was called to the fire because it had the closest long-ladder truck. Its 100-foot ladder was used to help extinguish the fire at 11:15 p.m.

One rotor blade was lost, but fire officials were uncertain if the fire reached the generator portion of the device, which could compound the loss.

 

February 23rd 2007Wind turbine fire in Inishowen  (Ireland) 

 

October 2006 Taiwan due to an overheated generator

December 24th 2005 Nissan factory Wearside UK

 

 

 

West Park UK Review including turbine failures and debris being thrown 500mtrs.

Bethany Community Review covers most issues including the impacts of fire and failure


 

 

Last Updated on Wednesday, 18 March 2009 20:08
 

Who's Online

We have 1 guest online