Showing posts with label environment. Show all posts
Showing posts with label environment. Show all posts

Monday, April 7, 2014

Seven Volcanoes In Six Different Countries All Start Erupting Within Hours Of Each Other

From We Are Change:

Posted by alecope88 on April 7, 2014
www.climateviewer.com

Seven Volcanoes In Six Different Countries All Start Erupting Within Hours Of Each OtherA new island has appeared in the Pacific. A submarine eruption just off Nishino-Shima Island Japan has erupted for the first time in 40 years. The Japanese Navy noticed the explosions as boiling lava met sea water giving rise to plumes of steam and ash.Almost 7,000 miles away in Mexico, the Colima volcano blew its top after a period of relative calm. A steam and ash cloud rose two miles into the sky and the grumbling of the mountain could be heard in towns a few miles away.

In Guatemala the ‘Fire Mountain’ belched out lava and sent up a moderate ash cloud causing an ash fall over nearby towns. The explosions and shock waves occurring in the volcano can be felt by residents over 6 miles away. Doors and windows are reported to be rattling, but there has been no damage so far.

In Vanuatu the Yasur volcano is giving some cause for concern. Although the explosions are quite weak the continuous ash that is coming from the mountain is starting to build up on farming land.

Over to Italy, Mount Etna is putting on quite a display. The current eruption started a few days ago and has been getting stronger as time moves on. A massive eruption lit up the sky and disturbed residents yesterday. The ash cloud was high enough to see flights canceled. The lava flow was the biggest in years, and the town of Zafferana which lay in its path saw some damage. Lava diverters were put into place, and most of the town escaped unscathed.

The Etna eruption (Nov 17th)

In Indonesia a four mile high ash cloud is making life hard for residents. Mount Sinabung came back to life in 2010 after dormancy of hundreds of years. Occasionally coming to life after its 2010 awakening, the rumbling of the volcano prompted the evacuation of over 6000 people as scientists feared a major eruption. There has been no lava flows so far but the ash cloud is growing.

Still in Indonesia but on the island of Java this time, Mount Merapi exploded yesterday. Hundreds of people were killed when it last erupted in 2010. There is no news of casualties at this point.

So, we have eruptions big enough to prompt evacuations. Flights are canceled, and a new island pops up off the coast of Japan. I would have called that newsworthy myself but obviously I’m wrong. If I was right it would have been common knowledge right? Reports may have been on the news right?

So many volcanoes throwing so much gas, ash and particulates into the air can have an effect on climate, this is a scientific fact. I’m not saying that these volcanoes herald the start of a new ice age but the planet certainly seems to be getting a bit more active of late.

Continued large eruptions put a huge amount of particulate matter into the atmosphere, and these particles reflect sunlight away from earth and when there is enough of them the temperatures can drop.

The Mount Pinatubo eruption lowered temperatures by around 0.5°C across the Northern Hemisphere. Considering that we are in a cooling period anyway, having so many volcanoes going off at the same time is not good. Aside from the devastating effects the lava and ash can have on the lives of those living near to them, the global impacts can be enormous.

Lost crops due to ash fall and lower temperatures can lead to hunger and famine, as happened after the Tambora eruption in 1815.

Economic losses due to lost crops and canceled flights runs into millions of dollars a day, as with the Icelandic eruption of Eyjafjallojkull (pronounced: aya fiat la u cud la) in 2010.

The spasms of the earth come without warning, but at the same time those spasms should be a wake up call to all of us that change can happen in the blink of an eye. Better be prepared for it.

Article source:

http://www.newscientist.com/article/dn24602#.Uo33TaU0H8t
http://voiceofrussia.com/news/2013_11_19/photo-Etna-volcano-shoots-ash-into…
http://www.volcanodiscovery.com/vanuatu/yasur/news/38906/Yasur-volcano-Tanna-Island…
http://www.volcanodiscovery.com/fuego/news/38911/Fuego-volcano…
http://www.volcano.si.edu/volcano.cfm?vn=264040

Monday, March 31, 2014

James Lovelock: environmentalism has become a religion

Via The Guardian:

Scientist behind the Gaia hypothesis says environment movement does not pay enough attention to facts and he was too certain in the past about rising temperatures
Scientist and Inventor James Lovelock

Adam Vaughan
Sunday 30 March 2014 13.30 EDT

Environmentalism has "become a religion" and does not pay enough attention to facts, according to James Lovelock.

The 94 year-old scientist, famous for his Gaia hypothesis that Earth is a self-regulating, single organism, also said that he had been too certain about the rate of global warming in his past book, that "it’s just as silly to be a [climate] denier as it is to be a believer” and that fracking and nuclear power should power the UK, not renewable sources such as windfarms.

Speaking to the Guardian for an interview ahead of a landmark UN climate science report on Monday on the impacts of climate change, Lovelock said of the warnings of climate catastrophe in his 2006 book, Revenge of Gaia: "I was a little too certain in that book. You just can’t tell what’s going to happen."

“It [the impact from climate change] could be terrible within a few years, though that’s very unlikely, or it could be hundreds of years before the climate becomes unbearable," he said.

Lovelock's comments appear to be at odds with dire forecasts from a report by the Intergovernmental Panel on Climate Change on Monday, which leaked versions show will warn that even small temperature rises will bring "abrupt and irreversible changes" to natural systems, including Arctic sea ice and coral reefs.

Asked if his remarks would give ammunition to climate change sceptics, he said: "It’s just as silly to be a denier as it is to be a believer. You can’t be certain."

Talking about the environmental movement, Lovelock says: "It’s become a religion, and religions don’t worry too much about facts." The retired scientist, who worked at the Medical Research Council, describes himself as an "old-fashioned green."

Lovelock reiterated his support for fracking for shale gas, which has been strongly backed by David Cameron and the government but vigorously opposed by anti-fracking activists and local people at sites from Salford to Balcombe in West Sussex.

“The government is too frightened to use nuclear, renewables won’t work –because we don’t have enough sun – and we can’t go on burning coal because it produces so much CO2, so that leaves fracking. It produces only a fraction of the amount of CO2 that coal does, and will make Britain secure in energy for quite a few years. We don’t have much choice," he said.

Craig Bennett, director of policy and campaigns at Friends of the Earth, said: "I think every year it becomes harder to generalise about environmentalism. These days it ranges from people like green activists of the 1970s who Lovelock perhaps has in mind through to chief executives who say this is one of the most pressing concerns we have to address."

"The environmental community is no longer a minority but a majority of people who are concerned about the planet. That makes it much harder than ever to pigeonhole who the environmental community is."
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I just find this as a bit strange...
AA