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

Sunday, January 21, 2018

This Oil Spill Is Like No Other

The Sanchi engulfed in flame on January 13. China Daily via Reuters

The Atlantic: The World Has Never Seen an Oil Spill Like This

A tanker that sank off the Chinese coast was carrying “condensate,” a mix of molecules with radically different properties than crude.

Over the last two weeks, the maritime world has watched with horror as a tragedy has unfolded in the East China Sea. A massive Iranian tanker, the Sanchi, collided with a Chinese freighter carrying grain. Damaged and adrift, the tanker caught on fire, burned for more than a week, and sank. All 32 crew members are presumed dead.

Meanwhile, Chinese authorities and environmental groups have been trying to understand the environmental threat posed by the million barrels of hydrocarbons that the tanker was carrying. Because the Sanchi was not carrying crude oil, but rather condensate, a liquid by-product of natural gas and some kinds of oil production. According to Alex Hunt, a technical manager at the London-based International Tanker Owners Pollution Federation, which assists with oil spills across the world, there has never been a condensate spill like this.

Read more ....

CSN Editor: This is as bad as it gets.

Thursday, June 14, 2012

Is Earth About To Face An Ecological Collapse?

Earth Ecological Collapse Approaching? -- Future Pundit

A huge ecological shift headed our way in the 21st century?

Using scientific theories, toy ecosystem modeling and paleontological evidence as a crystal ball, 18 scientists, including one from Simon Fraser University, predict we're on a much worse collision course with Mother Nature than currently thought.

In Approaching a state-shift in Earth's biosphere, a paper just published in Nature, the authors, whose expertise span a multitude of disciplines, suggest our planet's ecosystems are careening towards an imminent, irreversible collapse.

Read more ....

My Comment: Hope not .... but when one looks at what is happening in many places of the world .... you cannot help but feel that the earth's ecology will soon be facing a breakdown.

Wednesday, March 21, 2012

Illegal Logging Makes Billions

Brazil's deforestation rate has risen and fallen in recent years, as enforcement has changed

Illegal Logging Makes Billions For Gangs, Report Says -- BBC

Illegal logging generates $10-15bn (£7.5-11bn) around the world, according to new analysis from the World Bank.

Its report, Justice for Forests, says that most illegal logging operations are run by organised crime, and much of the profit goes to corrupt officials.

Countries affected include Indonesia, Madagascar and several in West Africa.

The bank says that pursuing loggers through the criminal justice system has made a major impact in some nations, and urges others to do the same.

Read more
....

My Comment: Make a few makes .... and then spend more to repair the damage. That's the problem with uncontrollable logging.

Thursday, September 23, 2010

How Change of Seasons Affects Animals and Humans

The equinox, on Wednesday evening, marks the beginning of fall and less daylight for the Northern Hemisphere. The change can have profound effects on animals and is also partially responsible for fall foliage. Credit: Dreamstime.

From Live Science:

Tomorrow (Sept. 22) at 11:09 p.m., Eastern Daylight Time, the center of the sun will cross Earth's equator, marking the autumnal equinox, and the start of fall in the Northern Hemisphere.

For a brief period, days and nights around the world each last close to 12 hours (day and night are not exactly equal, as the term “equinox” is meant to imply). Then, as the Earth continues its path around the sun, days become shorter and nights lengthen, with the change becoming more pronounced in the higher latitudes, but remaining nonexistent at the equator.

Read more ....

Wednesday, September 1, 2010

Arctic Oil And Gas Drilling Ready To Take Off

Click on Image to Enlarge

From New Scientist:

DRILLING for oil kicked off in Greenland's Arctic waters last week - just weeks after the Deepwater Horizon leak was finally plugged - angering environmental groups. Cairn Energy, based in Edinburgh, UK, is the first company to explore Greenland's waters for oil. It won't be the last.

Interest in the Arctic - which holds 13 per cent of the world's remaining oil and 30 per cent of its gas - is booming, driven by the rising price of oil and a shortage of other places for multinational companies to drill.

Read more
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My Comment: Forget about Greenland, it is what Canada, the U.S., and Russia will be doing in the arctic that has the greatest potential on impacting the environment.

Friday, April 23, 2010

Toilet Paper Problem: Good Raw Material Being Wiped Out

From Live Science:

A shortage of high-quality paper for recycling could mean scratchy toilet tissue. To keep consumers happy and avoid any chafed rear ends, companies are now on a quest to find new paper supplies, according to an article in the current issue of Chemical & Engineering News (C&EN).

The problem: Consumers once could fill up large bins with their recycled newspapers, magazines and print paper. But as electronic communication surges, these sources of recycled paper are becoming scarce.

Read more ....

Accidents Don’t Slow Gulf Of Mexico Drilling



From New York Times:

As the Coast Guard was trying to assess the potential environmental effect of the oil rig explosion near Louisiana, industry officials said Thursday that they did not expect drilling in the Gulf of Mexico’s deep waters to be curtailed.

“It’s a tragedy, but at the end of the day we are not going to stop doing things that need to be done,” said Larry Goldstein, a director of the Energy Policy Research Foundation. Eleven workers remained missing Thursday, and several others were injured seriously.

Read more ....

Thursday, April 15, 2010

Giant Natural Particle Accelerator Above Thunderclouds

A lightning researcher at the University of Bath has discovered that during thunderstorms, giant natural particle accelerators can form 40 km above the surface of the Earth. On Wednesday 14th April Dr. Martin Fullekrug will present his new work at the RAS National Astronomy Meeting (NAM 2010) in Glasgow. The image shows a transient airglow or 'sprite' above a thunderstorm in France in September 2009. (Credit: Serge Soula / Oscar van der Velde)

From Science Daily:

ScienceDaily (Apr. 14, 2010) — A lightning researcher at the University of Bath has discovered that during thunderstorms, giant natural particle accelerators can form 40 kilometers above the surface of the Earth.

On April 14, Dr. Martin Fullekrug presented his new work at the RAS National Astronomy Meeting (NAM 2010) in Glasgow.

Read more ....

Friday, March 26, 2010

Saturday: Lights Off Worldwide for Earth Hour

The Golden Gate Bridge after lights out, during Earth Hour 2008 in San Fransisco, Calif. Credit: © John Storey / WWF-US

From Live Science:


Cities in 92 countries around the world prepare to shut off their lights for one hour tomorrow in observance of Earth Hour, an annual event geared at showing support for taking action on climate change issues.

During Earth Hour, people around the world are asked to turn off their lights for an hour at 8:30 p.m. local time on March 27. This year the event has topped its participation figure from last year, which was 88 countries.

Read more ....

Tuesday, March 23, 2010

Ivory Bids Fall On Poaching Fears

From The BBC:

The UN's wildlife trade organisations have turned down Tanzania's and Zambia's requests to sell ivory amid concern about elephant poaching.

The countries asked the Convention on International Trade in Endangered Species (CITES) meeting to permit one-off sales from government stockpiles.

The ivory trade was banned in 1989, but three sales have since been granted to nations showing effective conservation.

Read more ....

Monday, March 22, 2010

Beijing Turned Orange As Sandstorm Sweeps In

A Chinese policeman stands guard near Tiananmen Square
in Beijing during the sandstorm. (AFP/Liu Jin)


From Times Online:

Tons of sand turned Beijing's sky orange as the strongest sandstorm this year hit northern China, a gritty reminder that the country's expanding deserts have led to a sharp increase in the storms.

The sky glowed yesterday and a thin dusting of sand covered Beijing, causing workers and tourists to cover their faces with masks in the vast Tiananmen Square. The city's weather bureau gave air quality a rare hazardous ranking.

Read more ....

Sunday, March 21, 2010

Why Spring Starts Today


From Live Science:


Today is the first day of spring in the Northern Hemisphere. It is no guarantee of spring-like weather, but officially the season's start comes around at the same time each year nonetheless.

Well, sort of.

The first day of spring arrives on varying dates (from March 19-21) in different years for two reasons: Our year is not exactly an even number of days; and Earth's slightly noncircular orbit, plus the gravitational tug of the other planets, constantly changes our planet's orientation to the sun from year to year.

Read more ....

Thursday, March 18, 2010

Giant Redwood Trees Endured Frequent Fires Centuries Ago

A prescribed burn was conducted in July 2001 in the Giant Forest of Sequoia National Park. The giant redwoods endured frequent fires from the yeas 800 to 1300. Human activity reduced fires in recent decades but now scientists have reintroduced fire to the ecosystem. Credit: Tony C. Caprio

From Live Science:

Ancient trees pack a record of ancient events. And now scientists have used 52 of the world's oldest trees — giant sequoia redwoods in California's western Sierra Nevada — to show that the region was plagued by drought and fire from the year 800 through the year 1300.

Scientists reconstructed a 3,000-year history of fire by dating fire scars on the inland sequoias (Sequoiadendron giganteum) in the Giant Forest of Sequoia National Park. Individual giant sequoias can live more than 3,000 years.

Read more ....

The Oldest Trees On The Planet


From Wired Science:

Trees are some of the longest-lived organisms on the planet. At least 50 trees have been around for more than a millenium, but there may be countless other ancient trees that haven’t been discovered yet.

Trees can live such a long time for several reasons. One secret to their longevity is their compartmentalized vascular system, which allows parts of the tree to die while other portions thrive. Many create defensive compounds to fight off deadly bacteria or parasites.

Read more ....

Wednesday, March 17, 2010

Methane May Be Building Under Antarctic Ice


From Wired News/Science News:

BALTIMORE — Microbes living under ice sheets in Antarctica and Greenland could be churning out large quantities of the greenhouse gas methane, a new study suggests.

sciencenewsIn recent years scientists have learned that liquid water lurks under much of Antarctica’s massive ice sheet, and so, they say, the potential microbial habitat in this watery world is huge. If the methane produced by the bacteria gets trapped beneath the ice and builds up over long periods of time — a possibility that is far from certain — it could mean that as ice sheets melt under warmer temperatures, they would release large amounts of heat-trapping methane gas.

Read more ....

Thursday, March 11, 2010

Smell of Salt Air Surprisingly Detected a Mile High and 900 Miles Inland

The reddish glow from the city lights of Boulder, Colo., is the result in part of the light being scattered by haze particles. UW scientists have discovered unexpected chemistry involving the pollutants that make up the haze. (Credit: Phil Armitage)

From Science Daily:

Science Daily (Mar. 11, 2010) — The smell of sea salt in the air is a romanticized feature of life along a seacoast. Wind and waves kick up spray, and bits of sodium chloride -- common table salt -- can permeate the air.

It is believed that as much as 10 billion metric tons of chloride enters the air mass through this process each year, but just a tiny fraction -- perhaps one-third of 1 percent -- does anything but fall back to the surface.

Read more ....

Tuesday, February 23, 2010

Coral Reefs Form On 'Ancient Template'

The honeycomb reef shape dominates the region.

From The BBC:

Red Sea coral reefs get their complex shape from an ancient 'seabed template', say scientists.

Their distinctive appearance can be seen clearly in satellite images of the region and has its origin in seabed erosion thousands of years ago.

The scientists say the corals have simply adopted and accentuated the pattern created in once-exposed rock moulded by heavy rains.

They presented the findings at the Ocean Sciences meeting in Portland, US.

Read more ....

Wednesday, February 10, 2010

Thirty-Eight Percent Of World's Surface In Danger Of Desertification

This is the Guadalquivir River as it passes through Seville, one of the areas most at risk of desertification in Spain. (Credit: Nesta Vázquez)

From Science Daily:

Science Daily (Feb. 10, 2010) — Researchers have measured the degradation of the planet's soil using the Life Cycle Assessment (LCA), a scientific methodology that analyses the environmental impact of human activities, and which now for the first time includes indicators on desertification. The results show that 38 percent of the world is made up of arid regions at risk of desertification.

Read more ....

Monday, February 8, 2010

Haiti's Environmental Aftermath

Photo: Deforestation in Haiti, left, near its border with the Dominican Republic

From Slate:

What the Jan. 12 earthquake means for the country's ecosystem.


The human toll of the Jan. 12 earthquake in Haiti has been devastating, with the government reporting more than 150,000 dead in the Port-au-Prince area alone. What, if anything, does the disaster mean for the environment?

It's a small solace, but the terrifying 7.0-magnitude earthquake seems not to have caused any major, immediate damage to Haiti's ecosystem. According to Asif Zaidi, operations manager of the U.N. Environmental Program's Post-Conflict and Disaster Management Branch, there has been one small spill near a coastal oil terminal, some minor warehouse fires, and a few small landslides close to Port-au-Prince, but nothing that requires a significant emergency response.

Read more ....

Monday, February 1, 2010

Sea Level In Israel Has Been Rising And Falling Over The Last 2,500 Years

Rising and falling sea levels over relatively short periods do not indicate long-term trends. An assessment of hundreds and thousands of years shows that what seems an irregular phenomenon today is in fact nothing new," explains Dr. Dorit Sivan, who supervised the research. The Templar palace in Acre, seen here, is one of the sites where this study was carried out. (Credit: Amir Yurman, Director of the Leon Recanati Institute for Maritime Studies Maritime Workshop at the University of Haifa; Courtesy of the University of Haifa)

From Science Daily:

Science Daily (Feb. 1, 2010) — The sea level in Israel has been rising and falling over the past 2,500 years, with a one-meter difference between the highest and lowest levels, most of the time below the present-day level. This has been shown in a new study supervised by Dr. Dorit Sivan, Head of the Department of Maritime Civilizations at the University of Haifa. "Rises and falls in sea level over relatively short periods do not testify to a long-term trend. It is early yet to conclude from the short-term increases in sea level that this is a set course that will not take a change in direction," explains Dr. Sivan.

Read more ....