A core group of 16 gathered Beneath
the Wisteria today (Saturday, April 28) to energy, its use and within that
how we could best mitigate climate change difficulties as the decades unfolded.
Beyond those intensely and intimately involved with the conversation, a
few others listened from the fringes, coming and going.
Several others also apologized, and of those two sent in the views on
energy use, including one of those driving GV Community Energy, Geoff Lodge, whom some will remember
was at the March gathering, helping us understand some of the realities about
renewable energy, primarily solar.
In an email Geoff said:
I will be an apology for this morning’s activity. I trust it will
go well.
My thoughts on energy include a series of complimentary measures;
·
Energy efficiencies in buildings, manufacturing and transport,
·
A paradigm shift in personal lifestyle/values so as to move towards a
lower consumption of materials,
·
Generation of energy from low carbon & renewable sources,
·
Decentralized generation of energy,
·
Community ownership of energy generators.
Cheers,
Geoff Lodge.
Alan Wilson was another apology and in providing
his views on energy use said in what he described as “Opinion from one absent
friend”:
The supply of
energy in the form of electricity is essential to our civilization. Any idea of
doing away with it is not going to happen.
However, to avoid overheating the globe we have to learn how to make it
in large quantities without putting greenhouse gases into the atmosphere –
mainly CO2, but also methane
Before we go to
work on this, we need to define the context:
1. We are a democracy: nothing will happen until the people agree
that it should – We haven’t reached this point yet, so education about the
problem is still uppermost. Only then
can government make the rules for it to happen.
Our first step has to be in education about how global warming works and
why simple physics make it inevitable if we continue along the current path.
2. We are a free market economy: It has to be
economic for private enterprise to operate.
Large plants will generally be more economic than small ones and they
will be placed where it is most efficient to do so: wind turbines along coast
and ranges, solar at places like Mildura.
Having said that there will be niche markets for smaller local
initiatives, such as co-generation, roof-top solar or efficiency savings, but
they will not be game changers. We
should think about what could we, in the Goulburn Valley, might be most
efficient at doing in our back yard.
3. Both the economy and the problem are global: We can’t get far out of step with other
nations. International influence and diplomacy remain important, but these also
depend on No 1 above.
4. The government
can bend economics to a certain degree by either taxes or subsidies. They can assist in the development of new
technologies that will be essential to the solution. They should not rule out any new solution,
nor support weak solutions, on ideological grounds. We should support the
government in putting big dollars into research and pilot plants. Don’t decry big business –only big
corporations can command the resources needed to do the job.
Convenor Robert McLean said:
The use of energy, which in Australia is almost
exclusively the outcome of our exploitation of fossil fuels, which are the
absolute villain in relation to carbon dioxide emissions and so the worsening
of human-induced climate change.
Considering that we should be absolutely focussed
on finding some form of a base-load energy resource that will allow us to
maintain some semblance of life as we know it.
Therein is the difficulty - sustaining life as we
know it – most everything we like and enjoy depends almost entirely on energy
that is produced by fossil fuels.
I admire and applaud efforts that encourage people
to use one form or another of a renewable energy, be that solar, wind,
geo-thermal, wave or the myriad of other sources that regularly come up in
conversation.
Despite the enthusiasm some have for the different
energy sources, I don’t know of any one, or even a combination of several, that
will meet the world’s present base-load energy needs.
However, there is one fossil fuel that will meet
all our needs and if the appropriate procedures are followed it is largely free
of carbon dioxide emissions – it is nuclear power, but not as it is commonly
understood and presently used.
The US government was just a few years away in the
mid-1990s from completing a rather complex project to build a nuclear powered
Integral Fast Breeder Reactor (IFR) when the Clinton Government pulled the pin
on what was happening – I don’t know why, but I can only suspect it was pressure
from the fossil fuel industry.
The IFR, like all nuclear power plants is virtually
carbon dioxide free; produces very little radio-active waste compared to what
exists and what it does, is far less dangerous than that from present nuclear
power plants; IFRs are designed to ensure they will not melt down, if does something
does go wrong they automatically close down; they do not require a nuclear
energy that is easily refined for use in weapons; they will successfully run on
nuclear waste presently accumulating
around the world and in fact the world has sufficient waste from existing power
plants and decommissioned nuclear weapons to power plants around the world with
base-load energy needs for millennia.