Mostrando entradas con la etiqueta farms. Mostrar todas las entradas
Mostrando entradas con la etiqueta farms. Mostrar todas las entradas

sábado, 2 de marzo de 2019

Overblown outlook III...






I noticed that it has been nearly 7 years since OOI and OOII but the problems haven't changed much: wind power is a little better off in the percentage of the world’s energy that it provides, i.e. to the nearest whole number, it isn't zero any more. However, even ex environmental 'zealots' (Michael Shellenberger is a Time Magazine 'Hero of the Environment' no less) understand "Why Renewables Can’t Save the Planet" [LINK to the article on Quillette].



"In order to produce significant amounts of electricity from weak energy flows, you just have to spread them over enormous areas. In other words, the trouble with renewables isn’t fundamentally technical—it’s natural." My emphasis; a veritable environmental disaster...



Earlier this year I happened across the image above; what interested me most was the massive imbalance in the European Union's nuclear power plants: France accounts for
45% of all of the EU's operational reactors.
The image isn't 100% up-to-date but things haven't changed much.



The France/Germany nuclear thing had grasped Michael's attention:


"I used to think that dealing with climate change was going to be expensive. But I could no longer believe this after looking at Germany and France.

Germany’s carbon emissions have been flat since 2009, despite an investment of $580 billion by 2025 in a renewables-heavy electrical grid, a 50 percent rise in electricity cost.

Meanwhile, France produces one-tenth the carbon emissions per unit of electricity as Germany and pays little more than half for its electricity. How? Through nuclear power.

Then, under pressure from Germany, France spent $33 billion on renewables, over the last decade. What was the result? A rise in the carbon intensity of its electricity supply, and higher electricity prices, too.
"

The whole article is a very interesting and balanced read, well worth the time...and the links he provides too.

Overblown outlook III...


I noticed that it has been nearly 7 years since OOI and OOII but the problems haven't changed much: wind power is a little better off in the percentage of the world’s energy that it provides, i.e. to the nearest whole number, it isn't zero any more. However, even ex environmental 'zealots' (Michael Shellenberger is a Time Magazine 'Hero of the Environment' no less) understand "Why Renewables Can’t Save the Planet" [LINK to the article on Quillette].

"In order to produce significant amounts of electricity from weak energy flows, you just have to spread them over enormous areas. In other words, the trouble with renewables isn’t fundamentally technical—it’s natural." My emphasis; a veritable environmental disaster...

Earlier this year I happened across the image above; what interested me most was the massive imbalance in the European Union's nuclear power plants: France accounts for 45% of all of the EU's operational reactors. The image isn't 100% up-to-date but things haven't changed much.

The France/Germany nuclear thing had grasped Michael's attention:
"I used to think that dealing with climate change was going to be expensive. But I could no longer believe this after looking at Germany and France. Germany’s carbon emissions have been flat since 2009, despite an investment of $580 billion by 2025 in a renewables-heavy electrical grid, a 50 percent rise in electricity cost. Meanwhile, France produces one-tenth the carbon emissions per unit of electricity as Germany and pays little more than half for its electricity. How? Through nuclear power. Then, under pressure from Germany, France spent $33 billion on renewables, over the last decade. What was the result? A rise in the carbon intensity of its electricity supply, and higher electricity prices, too."
The whole article is a very interesting and balanced read, well worth the time...and the links he provides too.

viernes, 15 de junio de 2012

Overblown outlook II...






Sorry for the lack of posting. many issues that I could waffle on about but you don't want to hear my hot air...however today is Global Wind Day! (see what I did there?). Now, Global Wind Day is a worldwide event on 15th June and pushed by European Wind Energy Association (EWEA) and the Global Wind Energy Council (GWEC) and "is a day for discovering wind, its power and the possibilities it holds to change our world"; of course they're on about generating renewable energy (oops) rather than any appreciation of the real marvellous and terrifying power of Mother Nature. Brazilian Lars Grael (former sailor now politician) said...


"The pessimist complains about the wind, the optimist expects the wind to change, the realist adjusts the sails to the wind you have."

Update Saturday 16th: Interesting and timely 'defense' article HERE, completely demolished in the comments; also more info (and links) on problems with wind power HERE.

Overblown outlook II...



Sorry for the lack of posting. many issues that I could waffle on about but you don't want to hear my hot air...however today is Global Wind Day! (see what I did there?). Now, Global Wind Day is a worldwide event on 15th June and pushed by European Wind Energy Association (EWEA) and the Global Wind Energy Council (GWEC) and "is a day for discovering wind, its power and the possibilities it holds to change our world"; of course they're on about generating renewable energy (oops) rather than any appreciation of the real marvellous and terrifying power of Mother Nature. Brazilian Lars Grael (former sailor now politician) said...
"The pessimist complains about the wind, the optimist expects the wind to change, the realist adjusts the sails to the wind you have."
Update Saturday 16th: Interesting and timely 'defense' article HERE, completely demolished in the comments; also more info (and links) on problems with wind power HERE.