It's probably time that I exposed readers to the full lunacies of the
Green Climate Change /. Global Warming fanatics of which the Indie is
a fully paid-up frothing-at-the-mouth member.
I do this for three reasons:-
1. is that here are setout in the midst of the propaganda the
government's proposals fir the Severn Estuary. Now the idea of a
Severn Barrage or its variants are extremely interesting in their own
right as something on this scale will make a considerable difference
to the dependence of Britain on foreign oil and gas from unfriendly
countries; and-
2. The Greens are here quarreling over this and idiots (or thieves)
fall out the spectacle is always worth watching!
3. I am personally fascinated because my eldest brother when at
University drew up engineering plans for this barrage. That was in
1935 - 73 years ago! We don't rush things here, do we?
xxxxxxxxxxx cs
===================
INDEPENDENT 26.1.09
The great divide: Green dilemma over plans for Severn barrage
Britain's biggest engineering project since the Channel tunnel
threatens to divide the environmental movement
By Michael McCarthy, Environment Editor
[Picture] is the Severn Estuary, where plans were unveiled yesterday
for a barrage that would use tidal power to meet 5 per cent of UK
electricity needs. It is the world's biggest renewable energy
project. So why is the green lobby against it?
Britain's environmental movement was yesterday presented with its
starkest choice yet: whether or not to support the world's largest-
ever renewable energy project which will result in unprecedented
ecological damage to one of our most important natural habitats.
The giant £20bn Severn barrage, which would stretch 10 miles from
Lavernock Point near Cardiff to Brean Down near Weston-super-Mare,
would harness the tides to generate up to 5 per cent of the UK's
electricity needs - the equivalent of eight typical coal-fired power
stations. This is crucially important in the fight against climate
change.
But environmentalists fear that by blocking the Severn estuary
completely, the barrage would destroy vast areas of mudflats and
mashes, which are vital feeding grounds for tens of thousands of
wading birds, and prevent migratory fish such as salmon and eels from
ascending rivers to spawn. Other environmentalists think such a large
project would divert resources away from other key renewable
technologies such as wind power.
Yesterday the barrage appeared on a shortlist of five renewable
energy schemes for the Severn estuary indicating that the project,
which the Government is known to favour, is moving closer to formal
acceptance. The shortlist will now be the subject of a public
consultation and a final decision will be taken by 2010.
But the proposal is causing real difficulties for Britain's green
movement, whose members are united in the need to take action against
global warming, yet view with deep dismay the unprecedented
ecological damage a Severn barrage would undoubtedly bring about. The
dilemma could not be more acute: on the one hand, the prospect of
more renewable energy from one place than is currently produced in
the entire UK; on the other, the virtual wiping out of one of
Britain's most important wildlife sites. The dilemma will only
increase as the imperative of countering climate change with major
developments runs up against the damage to the natural world which
such large-scale schemes may cause.
The Government's official green advisers, the Sustainable Development
Commission, thinks the barrage should be built if it can pass two
tests: that new wildlife habitats can be created to compensate for
those lost and that the project remains in public ownership. The SDC
favours it because with the Severn having the second highest tidal
range in the world - the difference between high and low tides can be
as much as 45ft - the energy-producing potential of a barrage is
enormous, capable of generating more than eight gigawatts of power.
However, Friends of the Earth believe it would simply be too damaging
and divert too much money that could be better spent fighting climate
change in other ways. Greenpeace agrees it has potential but thinks
the Government should give priority to wind power. [Don't they know
it's a failure in performance and impossible to build in sufficiednt
numbers? -cs] The Royal Society for the Protection of Birds, the
Wildlife Trusts and the Government's own wildlife watchdog, Natural
England, [WOT? No Newts? -cs] are all concerned over the impact on
wildlife.
"It is hugely disappointing to see the Government still pushing
forward with the environmentally destructive option of a Cardiff-
Weston barrage," said Martin Harper, the RSPB's head of sustainable
development.
"Climate change threatens an environmental catastrophe for humans and
wildlife and we urgently need to find low and zero carbon
alternatives to our insatiable appetite for fossil fuels, so
harnessing the huge tidal power of the Severn has to be right. But it
cannot be right to trash the natural environment in the process. The
final scheme must be the one that generates as much clean energy as
possible while minimising harm to the estuary and its wildlife. We
know the Cardiff-Weston Barrage would destroy huge areas of estuary
marsh and mudflats used by 69,000 birds each winter and block the
migration routes of countless fish."
Natural England's chief executive Helen Phillips said yesterday:
"Tackling climate change requires us to make a step change in the way
we think about renewable energy but we have to ensure that the
decisions we make stand the test of time and do not leave a legacy of
environmental destruction in their wake."
There is little doubt that a barrage would destroy more wildlife
habitat than any other British construction project in modern times.
The Severn Estuary, where the celebrated naturalist Sir Peter Scott
founded Slimbridge, the wildfowl refuge which became one of the
world's most famous nature reserves, provides an 86,000-acre feeding
ground for wild swans, geese and many thousands of wading birds, such
as dunlin, turnstone, oystercatcher and ringed plover, from all over
Europe.
Under EU wildlife habitat laws, if the Government were to go ahead,
it would have to find alternative compensatory habitat - mudflats and
marshes - which might be as much as 40,000 acres, and which might
cost anything up to £3bn.
But that is unlikely to hold the Government back, such will be the
temptation to grab that massive 5 per cent renewable energy boost
from a barrage - for in December ministers took on the enormous
obligation, in an EU-wide deal, of sourcing 20 per cent of total UK
energy demand from renewables by 2020. Twenty per cent of total
energy (which includes heating and transport) means finding about 40
per cent of electricity from renewables - nearly 10 times the current
figure of about 4.5 per cent.
The Herculean size of that task means the Government is very likely
to go for the barrage, especially as the onshore wind industry is
suffering strongly from the rise in the euro against the pound,
meaning turbines made in Germany and Denmark are now about a third
dearer than they were a year ago.
Apart from the main barrage, four other shortlisted schemes were
announced by the Secretary of State for Energy and Climate Change,
David Miliband, yesterday. They are: Shoots barrage, further upstream
which would generate around 1GW; Beachley barrage, an even smaller
scheme just above the river Wye, which would generate around 625MW;
Bridgwater Bay lagoon, a proposal which would impound a section of
the estuary on the coast from east of Hinkley Point to Weston-super-
Mare, which could generate 1.36GW and Fleming lagoon, a similar
scheme which would generate the same amount of power from a section
of the Welsh shore between Newport and the Severn road crossings.
Mr Miliband acknowledged fighting climate change involved "tough
choices" and said: "The five schemes shortlisted are what we believe
can be feasible but this doesn't mean we have lost sight of others.
Half a million pounds of new funding will go some way to developing
technologies still in their infancy, like tidal reefs and fences. We
will consider the progress of this work before any final decisions
are taken."
Is it the right decision to build the barrage?
Andrew Lee: Yes
Climate science is telling us that we will have to reduce our carbon
emissions to near zero by 2050, if the rest of the world is to have
any chance to develop at all, so we must take all options for Severn
tidal power very seriously indeed. In our report Turning the Tide,
the SDC felt that a Cardiff-Weston barrage could be sustainable if it
passed two tough tests. The first is EU law: breaching the habitats
and birds directives would set a dangerous precedent. The second is
the public interest - we said that any scheme must be publicly
managed and owned. The barrage is a player for 2050, as are the newly
emerging tidal fence and tidal reef technologies which might have
less environmental impact. Ironically, a smaller scheme could also
have significant environmental impact, while being too small to help
much in the energy mix and hived off entirely to the private sector
to boot. {So big government is supposed to be good? -cs]
Andrew Lee is chief executive of the Sustainable Development Commission
Gordon James: No
For the amount of energy produced, a Severn barrage would be too
damaging to the ecological features and species of international
importance in the estuary - even given that climate change and sea-
level rise would be gradually affecting habitats. At a cost of around
£15bn it would be uneconomic, and public funds for "climate
mitigation" projects could be better spent generating more energy in
a shorter period of time from alternative renewable and or low-carbon
schemes. The barrage would preclude the building of large tidal
lagoon impoundments and other tidal schemes in the Severn estuary
from Bridgwater Bay eastwards, which may amount to considerable
electricity and storage potential, and it would generate large
amounts of electricity in two pulses of around four hours each
day,which would not necessarily match high demand, and create
problems for the national grid.
Gordon James is a director of Friends of the Earth Cymru
===================
2. Leading article: A tough choice between energy and the environment
Ministers must not prejudge this consultation on the Severn Estuary
It is little wonder that the renewable energy industry has long been
intrigued by the potential of the Severn Estuary. The natural power
generated as the sea surges down this narrowing channel between
Somerset and South Wales is quite phenomenal. It is estimated to be
enough to generate as much as 5 per cent of Britain's annual energy
requirements. Only the Bay of Fundy on the east coast of Canada
produces more natural power. Yesterday the Government unveiled a
shortlist of schemes, all designed to harness this tremendous natural
force to generate electricity.
But it is equally small wonder that wildlife conservation charities
are deeply wary of any large-scale energy projects being built in the
Severn Estuary. The saltmarshes and mudflats of the Severn host an
array of natural life. If the estuary is dammed, as some of the
schemes envisage, the wetland ecosystem on which white-fronted geese,
Bewick's swans and numerous wading birds survive would be changed
beyond recognition. The fish stocks of the Severn, Wye and Usk rivers
would be put under threat too.
The concerns of the Royal Society for the Protection of Birds and
other wildlife groups over the future of this special conservation
area should not be written off as reactionary "nimbyism". To
sacrifice our natural environment in the pursuit of profit or
convenience would be to embark on a short route to ruin.
Yet we cannot forget that the fate of more than one area of
ecological diversity lies in the balance here. All the natural life
on these islands will be adversely affected by the rising
temperatures that runaway climate change will bring ["WILL" ? MAD!
It's getting colder allthe time and has been since the millennium -
cs] , including those species which presently thrive in the Severn
Estuary. The rapid development and expansion of renewable energies
represents one of mankind's best hopes for averting that disaster.
Secretary of State for Energy and Climate Change, Ed Miliband, struck
the right tone yesterday by arguing that "tough choices" lie ahead.
The various schemes will be put out to public consultation over the
next three months. And a feasibility study will report back next
year. We should not prejudge those exercises. But at the same time we
need to be realistic. It would be no surprise if the benefits of
harnessing the tidal power of the estuary is judged to outweigh its
undoubted ecological cost. This Estuary accounts for 80 per cent of
the UK's tidal resources [Untrue! If tidal flows were used instead
other areas could contribute massively -cs] . For the Government to
reject all of these schemes would severely reduce the likelihood of
Britain meeting its national renewable energy targets, perhaps
fatally. If our Government is serious about curtailing climate
change, it has to be serious about renewable power generation.
But precisely since a green light is in prospect, it is vital that
the Government runs this consultation period fairly. Some
conservation groups argue that constructing tidal lagoons to generate
power would be significantly less damaging to wildlife than building
a barrage. Yet there have been accusations that some in Government
have already decided that damming the estuary is the only show in town.
This suspicion is dangerous. The various schemes must have a level
playing field on which to demonstrate their capacity and feasibility.
Ministers must not tip the scales during this consultation period in
favour of any favoured scheme. And if the Government does decide the
time has come to harness the natural power of the Severn, it must do
so with the overall good of our natural environment prominent in its
considerations
Tuesday, 27 January 2009
Posted by Britannia Radio at 22:32