Showing posts with label climate change. Show all posts
Showing posts with label climate change. Show all posts

Wednesday, November 2, 2011

Tuvalu is drowning: a plea to the world


Archbishop Winston Halapua has just returned from a visit to Pacific Island nation of Tuvalu according to the The Anglican Communion News Service. While there he witnessed the effects of climate change with rising sea levels inundating the nation, poisoning the drinking water and ruining crops.
Dr Halapua, who was born in Tonga, and who is a trained sociologist, says that because of the particular vulnerability of low-lying island states such as Kiribati, Tokelau, Tonga and Tuvalu – which, at its highest point, is less than 5m above sea level – he's been following the debate about climate change for 10 years.

"For me, to go to Tuvalu – that's all the information that I need.
...
"We need to pray," says Archbishop Winston.

"We need to say very, very clearly to the church that we need to pray because this is something way beyond us.

"We need to pray that we will be empowered to speak clearly to our elected agents in government who make decisions about climate change."
....
"Please do something about climate change."
Archbishop Winston says there are four ways people in the wider Anglican communion can help Tuvalu.
"Pray. Pray in your personal devotions, in your churches, and your home groups. Pray first for rain for Tuvalu. Then pray that the issues of climate change and rising sea levels are tackled.

"Donate. Donate to the Anglican Missions Board. Earmark your donation ‘Tuvalu Appeal' – and the AMB will forward any money it receives to our ecumenical partners, the Church of Tuvalu, so that people there may have enough water to drink and food to eat. "Any money given will bring relief not only to the people of the main island but also to pockets of people on other islands to the group."

"Respond to appeals by other agencies to help the people of Tuvalu.

"Become more aware of the causes of climate change, and of its impact on marginalised people."

Wednesday, September 28, 2011

Be a Hummingbird

Rise in glory, Wangari Maathi!


Tuesday, July 19, 2011

Meat eater's carbon footprint and health risks

From the AMA newsletter:

Susan Carpenter wrote in the "Greenspace" column of The Los Angeles Times (7/18) that the Environmental Working Group has released a Meat Eater's Guide, which "includes a chart that shows the carbon footprint of each food, equating the consumption of four ounces of each item with its equivalent in car miles driven." The report says that lamb, beef, and cheese have the biggest carbon footprints out of 20 protein sources surveyed. "While the report acknowledges that meat, when eaten in moderation, provides healthy and complete proteins and other nutrients, it cites a 2009 National Cancer Institute study that found people who ate the most red meat were 27% more likely to die of heart disease than those who ate the least."

In his blog in the New York Times (7/18), Mark Bittman observed that, according to the Meat Eater's Guide, "if everyone in the US ate no meat or cheese just one day a week, over a year, the effect on emissions would be the equivalent of taking 7.6 million cars off the road." The report also notes that "even if everyone in the US went 'vegetarian' -- that is, eliminated meat but continued to eat dairy at our current rate -- it would make only a small (though significant) dent in overall emissions. The subsequent recommendation is that to significantly reduce emissions we all have to lobby our elected officials to adopt a comprehensive energy and climate policy that puts the US on a path to green energy."

According to the Huffington Post (7/19, Pearson), the National Cancer Institute reported that "serious meat eaters were 20 percent more likely to die of cancer than those who consumed the least amount of meat."

Tuesday, January 12, 2010


From the Environmental Defense Action Fund:

Here are 10 startling facts we learned in 2009 that underscore the climate threat:

A study published in the journal Science reports that the current level of carbon dioxide (CO2) in the atmosphere – about 390 parts per million – is higher today than at any time in measurable history -- at least the last 2.1 million years. Previous peaks of CO2 were never more than 300 ppm over the past 800,000 years, and the concentration is rising by around 2 ppm each year.

The World Meterological Organization reported that 2000-2009 was the hottest decade on record with 8 of the hottest 10 years having occurred since 2000.
2009 will end up as one of the 5 hottest years since 1850 and the U.K.'s Met Office predicts that, with a moderate El Nino, 2010 will likely break the record.
The National Snow and Ice Data Center reported that while a bit more summer Arctic sea ice appeared in 2009 than the record breaking lows of the last two years, it was still well below normal levels. Given that the Arctic ice cover remains perilously thin, it is vulnerable to further melting, posing an ever increasing threat to Arctic wildlife including polar bears.

The Arctic summer could be ice-free by mid-century, not at the end of the century as previously expected, according to a study by the National Oceanic and Atmospheric Administration.

Recent observations published in the highly respected Nature Geosciences indicate that the East Antarctica ice sheet has been shrinking. This surprised researchers, who expected that only the West Antarctic ice sheet would shrink in the near future because the East Antarctic ice sheet is colder and more stable.
The U.S. Global Change Research Program completed an assessment of what is known about climate change impacts in the US and reported that, "Climate changes are already observed in the United States and… are projected to grow." These changes include "increases in heavy downpours, rising temperature and sea level, rapidly retreating glaciers, thawing permafrost, lengthening ice-free seasons in the ocean and on lakes and rivers, earlier snowmelt, and alterations in river flows."

According to a report by the US Geological Survey, slight changes in the climate may trigger abrupt threats to ecosystems that are not easily reversible or adaptable, such as insect outbreaks, wildfire, and forest dieback. "More vulnerable ecosystems, such as those that already face stressors other than climate change, will almost certainly reach their threshold for abrupt change sooner." An example of such an abrupt threat is the outbreak of spruce bark beetles throughout the western U.S. caused by increased winter temperatures that allow more beetles to survive.

The EPA, USGS and NOAA issued a joint report warning that most mid-Atlantic coastal wetlands from New York to North Carolina will be lost with a sea level rise of 1 meter or more.

If we do not reduce greenhouse gas emissions by the end of the century, some of the main fruit and nut tree crops currently grown in California may no longer be economically viable, as there will be a lack of the winter chilling they require. And, according to a study published in the Proceedings of the National Academy of Sciences, U.S. production of corn, soybeans and cotton could decrease as much as 82%.

Thursday, April 9, 2009

End of maple syrup?

TreeHugger reports the possible end of Maple Syrup.
Having lived in the northeastern U.S. for some time before moving to Quebec, certainly some of the best things in these parts include colourful fall foliage and tons of locally-harvested maple syrup. Sadly, thanks to increasingly ‘weird’ and warming weather, the long-standing tradition and $65 million business of “maple sugaring” in the northeastern U.S. is in danger of becoming a historical footnote.

It’s because the cycles of what is called ‘cold recharge’ – where weeks of below-freezing temperatures, followed by warmer temperatures – are shortening to the point where sugar maples are not producing the sap which is later boiled down to make maple syrup.

It this recharge cycle which allows the sap in sugar maples’ limbs to turn to ice, creating an area of lower pressure which in turn pulls up more sap into the frozen areas from the roots up. In this state, the trees convert their stored starches into sucrose that will fuel spring budding. As the warming weather melts the sap ice, liquid sap is pushed in all directions. All one has to do is drill a hole for the sap to flow.

But for some places in the Northeast, the sugar-tapping season is either getting shorter and shorter, sometimes lasting only a week, as it did in Quebec last year.

"This is a weather-related industry," says Sam Cutting, owner of Dakin Farm in Vermont and who has been in the sugar business for 40 years. "There are always problems in the maple industry: gypsy moths, floods, droughts."

Read more here

Wednesday, March 11, 2009

Earth Hour 2009

Switch off your lights for one hour - vote for earth!



Go here for more information.