THE GREEN PLANET BLOG - Our World and Environment...

All about conservation, ecology, the environment, climate change, global warming, earth- watch, and new technologies etc.

Tuesday, May 31, 2011

A record leap in greenhouse gas emissions - stem the tide of global warming...

Helen Clark at United Nations...
Read this important article:

A coal-powered power plant in the notoriously polluted city of Linfen in Shanxi province. China is focusing on carbon emissions in its next five-year plan. Photograph: Peter Parks/AFP/Getty Images


The record leap in global greenhouse gas emissions last year has thrown the spotlight on the world's only concerted attempt to stem the tide of global warming – the United Nations climate negotiations.

Next week, governments will convene in Bonn, Germany, for the latest round of more than 20 years of tortuous talks, aimed at forging a binding international agreement on climate change which so far has eluded them.

Little is expected of the meeting, a staging post on the road to a bigger conference in Durban, South Africa, in December. But the data from the International Energy Agency (IEA) should shock even the most jaded of negotiators.

"I hope these estimates provide a wake-up call to governments," said Lord Stern, a London School of Economics professor and author of the landmark review on the economics of climate change. "Progress in international discussions since the modest successes [at the last UN meeting] in Cancún last December has been slow."

Tom Burke, founding director of green thinktank E3G and a veteran environmental campaigner, is even more forthright. "Be frightened – be very frightened," he said. "This rise in emissions underlines the urgency [of tackling climate change]. The politicians had better come back on this very fast, or we are all in trouble."

The contrast between the snail's pace of negotiations and the rapid rise in emissions catalogued by the International Energy Agency could scarcely be more marked. The Bonn and Durban meetings are widely expected to produce only a few clarifications of countries' emissions targets – already deemed inadequate by campaigners – and some detailed wording of the rules on issues such as forestry and carbon trading.

Yet the jump in carbon dioxide emissions comes less than 18 months after the climate change summit at Copenhagen, which was billed as the most important international meeting since the second world war but produced only a partial agreement and failed to set out a path to a binding treaty.

Another small step was taken at Cancún, when emissions-cutting targets were firmed up and financial commitments from rich to poor fleshed out, though the cash has yet to hit the streets.

"This is clearly an incremental process," said Chris Huhne, the energy and climate change secretary. "But the steps forward at Cancún showed that the UN framework convention on climate change is capable of progress."

According to the IEA, the problem the UN process is seeking to address is growing faster than anyone predicted. If emissions this year rise at the same pace as last year, the world will exceed 32 gigatonnes of Co2 in energy-related emissions alone in a single year. This is the level the IEA had expected emissions to reach by 2020, indicating that the growth of CO2 emissions has been much quicker than expected.

Unless these rises can be turned to reductions within a few years, the world will soon be well beyond what scientists say is the limit of safety.

Stern, chair of the Grantham research institute on climate change and the environment at the LSE, said: "If we are to give ourselves a 50% chance of avoiding a warming of more than 2C, and radically cut the risk of a 4 degrees rise, global annual emissions will need to peak within the next 10 years and then fall steadily, at least halving by 2050."

Even the worst economic recession in 80 years failed to make a lasting dent in emissions. "The global downturn bought us only a very temporary and now vanishing breathing space and the need for significant cuts in emissions remains urgent," Stern added. "The window of opportunity to meet the 2 degrees target is closing, and further delay risks closing it altogether. The challenge is not simply to meet the targets agreed at Cancún but to raise our ambition from there."

While warnings grow louder, analysts say politicians are turning off. Fatih Birol, chief economist at the IEA, said governments have lost interest. "The significance of climate change in international policy debate is much less pronounced than it was a few years ago," he said. "It's difficult to say that the wind is blowing in the right direction."

This gloomy assessment was borne out at last week's summit of the G8 group of leading industrialised nations in Deauville, a two-hour train ride from the IEA's offices in Paris, where hopes that world leaders would discuss climate issues were dashed. Russia, Japan and Canada reportedly told the meeting they would refuse to join a second round of carbon cuts under the Kyoto protocol. Greenpeace accused leaders of "gambling with our future".

Some participants remain optimistic. "The key success criteria [in Bonn and Durban] are whether we can start to deliver the Cancún agreements, as well as make progress on the difficult political issues not resolved there, such as the legal form [of any future agreement] and the level of ambition of emission reduction pledges," said Huhne.

At Bonn, a sticking point is whether there will be a second phase to the Kyoto protocol, the 1997 pact in which developed countries agreed to cut their emissions by about 5% by 2012. While the EU is on track to meet its commitments, other countries are not and some – including the US, which opposes Kyoto – would prefer to discuss a replacement. Developing countries refuse to countenance this, insisting Kyoto must continue as the prerequisite for continuing talks.

To an outside observer, this argument over the legal status of a 1997 agreement that has never been enforced, has been rejected by the US and that puts no obligations on the world's biggest emitter and second biggest economy, China, may seem arcane. But this debate has been the bread-and-butter of the UN talks.

Since Copenhagen, some countries have suggested another approach may work better – agreement among key countries that would bypass objectors, for instance, or a "bottom-up" approach where countries invest in renewable energy to cut emissions. All such attempts have been rejected by developing nations and green groups, who say only an international treaty will deliver accountability.

Huhne believes the UN negotiations can still deliver. "The UK has no intention of letting up in its efforts to get a legally binding agreement," he said.

Britain's adoption of ambitious carbon targets for the mid-2020s, as well as pushing the EU to take a tougher line on emissions, "shows we are serious about meeting the climate challenge, not just arguing for it."

There are signs of progress among emerging economies. Stern said. "China is now really focused on this issue [of emissions] via its five-year plan published in March, covering 2011-2015, and the country hopes to learn enough in the next five years to exceed and perhaps tighten its Cancún target for 2020."

Stern says the key to progress is to see tackling emissions as an economic growth opportunity, rather than a curb. "All countries, particularly in the rich world, should now be taking still stronger action to tackle climate change and to embark on the transition to low-carbon economic growth. This will be a new energy-industrial revolution and full of creativity and innovation and great benefits beyond simply cutting the risks from climate change. We can see its beginnings – it is time to accelerate."






http://ecospree.com/

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Sunday, October 24, 2010

World's largest Offshore Windfarms begun by China...

HLV Svanen at the Belwind Offshore Wind FarmImage via Wikipedia
 


World’s Largest Offshore Wind Farm Begun by China





China, which shot to world leadership in turbine production after passing renewable energy legislation (together with local construction mandates) in 2005, has begun building the world’s largest off-shore wind farm in Bohai Bay, a few hours from Beijing. The engineering design and construction of what will be the world’s largest offshore wind farm at 1,000 MW, according to Ordons energy news, is being undertaken by the state-owned China National Offshore Oil Corporation (CNOOC),



It is not that unusual for offshore oil to develop offshore wind technology. The two share some of the same technical and engineering issues. Stat-Oil in Norway is also investing in offshore wind development, because many of the engineering solutions found to develop offshore oil, are also applicable to the development of offshore wind, like building platforms in deep sea.





Once complete, in 2020, the Bohai Bay wind farm, just three hours from Beijing, will be the largest off-shore wind farm in the world, at 1,000 MW. The current world’s largest offshore wind farm in Europe just started sending power to the grid in September from a 300 MW array of turbines in the North Sea.



To build the massive infrastructure needed, nearby Tianjin has received an investment of $2.2 billion from the Chinese government. The potential is for a staggering 750 Gigawatts of offshore wind power off the coast of China, more than twice the potential 330 GW off the Atlantic coast of the US, which itself would power the East Coast twice over.



Above Image: Offshore oil equipment in Bohai Bay

Acknowledgements: Susan Kraemer


http://ecospree.com/


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Monday, September 6, 2010

Something new - the rechargeable LED lightglobe...


R, G, and B LEDs [7].Image via Wikipedia














Have you seen this before? Something new readers -  a rechargeable LED lightglobe...



Now here's something we've never seen before – a rechargeable lightglobe. Chinese company Magic Bulb has patented a new type of device which incorporates a battery and LED lightblobe to produce a lightglobe which uses only 4 watts but produces the equivalent light of a traditional 50W globe. If the power fails, the globe will keep running for around three hours or it can be screwed out of its socket and the handle extended to turn it into a bright torch.



The Magic Bulb was on show in the China section of IFA in Berlin this week and is expected to retail for between US$30 and $40 when it finds distribution in other parts of the world. Does it have a significant and viable point-of-difference to other globes – you betcha!



It's a set and forget solution that will almost certainly come in handy when the electricity goes down next. It has a life of 20,000 hours, saves over 70 percent of the power used by an equivalent brightness 50W filament globe, and meets all the international standards.



LED & Induction Lighting - www.advancedeco.co.nz

Reduce your lighting electricity consumption & maintenance


http://www.gizmag.com/rechargeable-led-lightglobe/16265/   Rechargeable LED lightglobes

http://earthquake.tv/    Electrical vehicles emerging in market place


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Wednesday, February 10, 2010

Solving the puzzle of the extinction of the dinosaurs in China...

Tyrannosaurus rex, a theropod from the Late Cr...Image via Wikipedia

In many of the posts here, "The Green Planet" writes of endangered species and climate change as well. Lets look at both subjects from another perspective - the past, in fact the distant past, about 65 million years ago. Right back to the age of the dinosaurs. But that story is being told right now in China, previously it was concentrated in America.

We have a good idea about the causes of the demise of the dinosaurs, this is to be confirmed very shortly if reports from China are accurate. Chinese scientist, Wang Haijun is reportedly certain the answer lies beneath a 300 metre ravine out in the countryside, 670 km southeast of Beijing, the capital city of China. This could be the final resting place where hundreds of dinosaurs lay huddled together in the final moments before their extinction millions of years ago.

There are fossils in that area: 15,000 odd bones from 65 million years ago in the late Cretaceous period shortly before dinosaurs became extinct on this planet. They support those well held theories of some "catastrophe" - explosions, global fires and sudden climate change.

Palaeontologist James Clark said the find is very important in understanding the reasons for the actual end of the dinosaur age.

The excavation is believed to be the largest dinosaur fossil site in the world. It is also evidence of a ground-breaking project in a country whose past governments rejected science as being part of the elite in their society. As the construction boom has swept China in recent years relics are being found that are causing history to be rewritten in China.

For decades most of the important research on dinosaurs centred around the USA - particularly in Utah and Montana. But attention has now moved to China with the most important discoveries in Zhuchang and other major sites.

During th 1966-76 cultural revolution scientists and other intellectuals were banished to the countryside, research institutions were closed and relics destroyed. But now modern China is pouring billions of dollars into archaeological projects - historical, ecological and palaetology - China has really become interestd in its very deep past.

Last March, 2009, a new fossil was discovered which indicated many dinosaurs actually had a featherlike fuzz, indicating a closer relationship between dinosaurs and birds. In inner Mongolia a whole herd of ostrich-like dinosaurs were excavated - giving researchers further insight into how the creatures grew up. There is undoubtably a treasure-trove of relics waiting to be found in China.

Researchers believe dinosaurs were killed and made extinct after a volcanic eruption, or perhaps more likely from a meteor impact, followed by flashfloods, landslides or a tsunami, that swept them all away. It is difficult to understand though why there are so many relics in one particular place. So very reminiscent of elephant graves in Africa where aging and dying elephants move together in their final days.Other dinosaur stories
Acknowledgements: Peter Petterson



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Saturday, August 15, 2009

China will cut carbon emissions from 2050...


China has announced it will start cutting carbon emissions in 2050. This is one answer to many about what the super economies plan to do to cut carbon emissions to reduce global warming. Now we wait for the USA, Russia and India to follow suit.


Beijing. China will start cutting its carbon emissions by 2050, its top climate change policymaker was quoted as saying in the Financial Times Saturday, the first time the nation has given a timeframe.

"China?s emissions will not continue to rise beyond 2050," said Su Wei, director general of the National Development and Reform Commission's climate change department, according to the paper.

China competes with the United States for the spot as the world's top emitter of greenhouse gases and intense interest is focused on its stance ahead of climate negotations in Copenhagen in December.

The December negotiations are aimed at hammering out a new climate change pact to replace the Kyoto protocol that expires in 2012.

As a developing nation with low per-capita emissions, China is not required to set emissions cuts under the UN Framework on Climate Change, and it has so far also seemed reluctant to accept caps in the future.

For the regime that will emerge after 2012, Su in Saturday's Financial Times seemed to signal a willingness to compromise.

"China will not continue growing emissions without limit or insist that all nations must have the same per-capita emissions. If we did that, this earth would be ruined," he said, according to the paper.

Acknowledgements: © 2009 AFP.

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Sunday, April 6, 2008

An newly developed Chinese fruit with amazing properties - luo han - a sugar substitute...






A Hamilton, New Zealand, company that extracts a zero-kilojule sweetener from a fruit grown in southern China is aiming for revenue of up to $1oo million in a few years it has been claimed.

Bio Vittoria's PureLo, a non calorific sweetner is extracted from luo han, which is used in sachet sweeteners, smoothies, yoghurts, powdered dietary supplements and cereals, and is now gaining traction in the global food and drink sector.

The company, 'Bio Vittoria', was reportedly founded by former HortResearch scientist, Garth Smith, who played a key role in the development of the kiwifruit industry, and American nutraceuticals marketer, Stephen LeFebvre.

A Chinese colleague of Dr Smith introduced him to luo han - a small pulpy fruit known in China for its sweetness and medicinal properties. Then Dr Smith developed a method to extract a powder which has no calories and is 300 times as sweet as sugar.

Most of the luo han crop is currently grown by the Miao and Yao hill tribes in mountainous areas of Guangxi province. Lu han is reportedly protected under World Trade Organisation rules, so it may not be grown outside a few areas in southern China.

They obviously do not want to lose control of another native Chinese plant and fruit, remembering how decades ago New Zealand horticulturalists and scientists developed a small Chinese berry sized fruit into one the size of stone fruits such as apricots. It was then grown and marketed from New Zealand as the iconic Kiwifruit.

The BioVittoria company is now 60% owned by its founders and other minority shareholders in the US and New Zealand. They are looking for world markets to continue developing and marketing this potentially amazing product.

Read history here

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