Tag:

methane

The world is coping with carbon dioxide emissions, however there is a a lot greater downside lurking within the background

by Ethan Caldwell July 30, 2024

written by Ethan Caldwell

Though the governments of the world’s nice powers are more and more specializing in decreasing carbon dioxide emissions from burning fossil fuels in transport, vitality, business and plenty of different sectors, there may be one other cormorant hiding within the closet, which isn’t talked about as a lot. extra – methane.

International emissions of methane, ie the gasoline that has in line with consultants
way more efficient in growing the temperature of the local weather in comparison with CO2, in line with scientists, they’ve been rising very quick in recent times.

Because the article printed within the journal exhibits Frontiers in ScienceMethane emissions into the environment are presently reaching file ranges and are largest in a long time.

Methane leakage into the environment is accountable for half of worldwide warming, in line with a examine. Methane might pose a good better risk than carbon dioxide due to its results on the planet’s local weather as much as 80 occasions greater than within the case of carbon dioxide, which humanity has been paying plenty of consideration to in recent times.

As well as, the brand new examine exhibits that methane emissions have been growing considerably since 2006 and are prone to proceed to take action for the remainder of the 2020s. The one factor that would cut back emissions is radical intervention within the type of measures that may restrict the emissions of this gasoline.

Present methane emissions come largely from the extraction and processing of oil, coal and pure gasoline. Livestock farming additionally has a big affect as world emissions are round 30 million tonnes greater per yr in comparison with the identical interval a decade in the past.

Though many scientists are looking for options, learn how to cut back emissions from livestock farming, for instance by growing the effectivity of cow intestinesmethane will probably be a serious risk for a very long time to return.

As well as, a rise in temperature may additional improve methane emissions. As they present research carried out in Siberia, by melting beforehand completely frozen permafrost releases giant quantities of methane, which additional warms the local weather. Based on some scientists, this course of may already be in a type of wild cycle, the place extra warming causes permafrost to soften sooner and so forth.

In 2021, nevertheless, the European Union and the US spearheaded the International Methane Pledge, which set targets to scale back methane emissions by 30% by 2030. Though 155 international locations are actually concerned within the initiative, the settlement covers solely 13% of methane emissionswhich continues to be sufficient to scale back gasoline emissions to the environment and continued speedy warming.

2024-07-30 13:17:43
#world #dealing #carbon #dioxide #emissions #greater #downside #lurking #background

July 30, 2024 0 comments

Health

Earth-Destroying Pure ‘Time Bomb’ Set to Explode from African Lake

by Ethan Caldwell July 30, 2024

written by Ethan Caldwell

CNN Indonesia

Tuesday, 30 July 2024 09:04 IWST

Lake Kivu is alleged to include harmful gases (2019). (AFP/LUKE DENNISON)

Jakarta, CNN Indonesia —

Lake in Africa it has the potential to be a pure ‘time bomb’ that might create an enormous explosion that might hurt the Earth and endangering the residents round him.

The lake is Lake Kivu, within the Democratic Republic of the Congo. This website is a big physique of water full of carbon dioxide (CO2) and methane so deep that it might probably explode with out warning.

Two different lakes in Africa that include equally lethal chemical substances are Lake Nyos and Monoun in Cameroon. Each are identified to have erupted previously 40 years, killing almost 1,800 folks and hundreds of animals.

Kivu is without doubt one of the nice lakes in Africa which lies on the boundary of a tectonic plate generally known as the East African Rift.

On this hole, the Somali tectonic plate strikes east and away from the remainder of the continent on the Nubian plate or also referred to as the African plate.

This motion causes volcanic and seismic exercise within the area, which may ship gasoline from deep inside the Earth’s crust to the floor and into the depths of Lake Kivu.

Quoted from Residing ScienceLake Kivu is way bigger than Lake Nyos or Lake Monoun, at 90 kilometers lengthy, 50 kilometers extensive and as much as 475 meters deep.

Sergei Katsev, who’s a professor of bodily ecology and geochemistry on the College of Minnesota Duluth, mentioned that the lake has an uncommon construction, with solely the highest 60 meters of water continually mixing. , whereas the decrease layers are nonetheless stuffed with CO2 and methane.

This separation signifies that CO2 and methane that comes out of the underside of the lake is trapped and accumulates within the lowest degree, as deep as 260 meters down.

Katsev mentioned there have been about 300 cubic kilometers of CO2 and 60 cubic kilometers of methane on the backside of Lake Kivu. He mentioned the gasoline was blended with hydrogen sulfide gasoline from deep within the Earth’s crust.

Based on him, this poisonous combination may explode instantly and have an effect on the encircling densely populated space.

Philip Morkel, engineer and founding father of Hydragas Vitality, a Canadian-based firm that plans to extract methane from Lake Kivu to generate electrical energy.

The explosion then releases a big cloud of gasoline that hangs over the lake for days to weeks and finally dissipates into the ambiance.

“When the lake reaches one hundred pc saturation degree [di lapisan bawah]and when it reaches greater than 60 p.c, the lake will spontaneously burst,” mentioned Morkel.

At the moment, he mentioned, the lake may launch gasoline equal to five p.c of annual world greenhouse gasoline emissions in at some point. The demise toll from such an explosion can also be mentioned to be appalling.

It’s now identified that round 2 million folks reside on the shores of Lake Kivu, and Morkel mentioned that if there have been folks contained in the cloud, it will solely take a minute to kill them.

Whereas scientists can monitor the quantity of gasoline trapped within the lake and thus estimate the danger of an explosion, different, much less predictable components also can trigger a catastrophe.

For instance, an earthquake or sudden lava circulation can shake the lake mattress and trigger an eruption. It is usually mentioned that there are dangers from efforts to pump methane from the lake.

(naked)

2024-07-30 02:04:21
#EarthDestroying #Pure #Time #Bomb #Set #Explode #African #Lake

July 30, 2024 0 comments

Technology

Scientists Discover Surprising Amount of Methane on Uranus – What It Means for the Planet’s Composition

by Ethan Caldwell April 14, 2024

written by Ethan Caldwell

Written by Mounis Hawass

Monday, April 15, 2024 01:00 AM

Scientists conducted a little digging inside UranusAnd they found something surprising, as they believe that there is a lot more methane than we thought. The idea that Uranus is full of gas may not come as a surprise to many – but what is strange is that it is not in the form of gas. All of the methane packed into Uranus is either frozen or… “mushy”.

In fact, about 10% of the planet Uranus may be made up of this soft methane, and not filled with water ice as previously thought – hence the name ‘ice giant’. The new theory goes back to how Uranus grew to its massive size when it was the solar system. Is formed.

All plants began their lives in a huge dust cloud around the sun. Gradually, this dust began to gather together, like dust bunnies under the sofa. As they grew, they collected more dust, becoming larger and larger, and this meant their gravitational pull increased as well, allowing them to pull in more matter, including objects known as planetesimals, which can range in size from a few miles across to several hundred miles across. Casually.

These massive objects, which settled inside Uranus, are thought to resemble comets that come from the Kuiper Belt, and have found their way beyond the planets. However, if this is true, it is a bit of a head-scratcher. These comets are not made of materials useful for making water, so if Uranus is full of them, why would it be full of ice, too?

That’s the question Uri Malamud and his colleagues asked and answered in a new study that has not yet been peer-reviewed. Because it is so far away, we know very little about Uranus. Only one spacecraft, Voyager 2, has passed by it, but using data from these telescopes and ground-based telescopes. Astronomers were able to predict that the planet contains a thin outer layer of hydrogen and helium, and a rocky core. It is believed that in the middle there is frozen water, perhaps equivalent to 50 thousand of the water found on Earth.

However, using an algorithm to recreate Uranus using a variety of chemicals, the team found models that most resembled the planet as we know it, and those models were filled with methane. The methane is thought to exist either in solid pieces, or in a “soft state” between the layers. The planet’s exterior and ice layer.

And all that methane in Uranus could explain the source of the water ice, which formed when hydrogen in the young planet interacted with carbon and organic-rich materials in the planetesimals.

Which means that without all that methane, Uranus wouldn’t be what it is today.

April 14, 2024 0 comments

News

They order to restrict the dissemination of a video in which Milei attacks a journalist | The worker received threats on social networks

by Ethan Caldwell November 16, 2023

written by Ethan Caldwell

Judge Frida Bosernitzan, of the Family and Gender Violence Court of the Southern Judicial District (Metán), ordered to ENACOM what take the necessary measures to avoid the frequent exposure of the journalist Teresita Frías as a victim of aggression by the now presidential candidate Javier Mileiin a video from June 26, 2018, when he attended to carry out his task at a press conference called by the far-right.

At that event, the now candidate became upset with her questions and insulted her, the event was recorded on video and ended up shocking the population of Metan. So, the Gender prosecutor Susana Redondo acted ex officio accusing Milei of gender violence and the Justice ordered him to recant.

After the PASO of August, That fact resurfaced with force and Frías saw the situation and her image exposed repeatedly, which generated revictimization for her by receiving insults and messages with veiled threats on her social networks.

The journalist told Salta/12 that her limit was the situation experienced by her children, who received reproductions of the video and the reproduction of insults. “They attack me and end up insulting me and at the time they even sent me a photo of a decapitated head”he related.

Frías clarified that at no time did he capitalize on what happened in 2018 in his favor and in fact avoided referring to the issue. However“paradoxically I even lost my name, because they refer to me as ‘the journalist who was attacked by Milei’”, graphic. He stated that even Justice’s order to Milei “was not something I sought” and in fact it was originated in the ex officio action of the prosecutor.

“The idea is not to expose the video or continue exposing its image,” explained the lawyer Álvaro Arias Camacho, who legally represented the journalist before Justice to try to stop the permanent exposure and insults that Frías suffers.

The journalist understood that the attack she suffered in 2018 by Milei It was the prelude to violent situations that journalists suffer from the LLA leaders.. Without going any further, in these daysThe far-right candidate attacked a journalist in the city of Rosario, in Santa Fe, and yesterday the elected representative Lila Lemoine threatened a Public TV workerwhich earned repudiations from public media workers and some press unions.

Naturalized violence

“There is a part of society that naturalizes violence,” Frías considered, understanding that violence is even exercised against female journalists when they are denied equality in the media, or are ignored despite often being the references of audiovisual programs. He added that even for those colleagues who come from outside the city of Salta, “it seems that we have a poster and many pretend to be gallants,” which means suffering permanent harassment.

“Although women are not naturalizing it thanks to feminist struggles, there is still a long way to go to raise awareness in society and within the media themselves” to prevent crimes against gender, she said.

2023-11-16 09:47:26
#order #restrict #dissemination #video #Milei #attacks #journalist #worker #received #threats #social #networks

November 16, 2023 0 comments

News

A flare was fired over a burning well in Mangistau to refute the release of methane

by Ethan Caldwell August 8, 2023

written by Ethan Caldwell

The owner of the Karaturun Yuzhny field spoke about the situation with the burning well No. 303. Referring to the satellite data of the French company Kayrros SAS, which states that the rate of methane emissions from an emergency well is from 35 to 107 metric tons per hour, Buzachi Oil LLP considered it incorrect to compare the estimated amount of methane emissions with car emissions of carbon dioxide (CO2).

– “Buzachi Oil” has already informed the public that at the emergency well No. 303 in a constant, not pulsating mode, the gas-water mixture is being released and burned. The fountain is predominantly water. The amount of gas is insignificant, about 12,000 cubic meters per day, and at a combustion temperature (at the epicenter) of 650 degrees Celsius, almost all methane burns out without causing significant harm to the environment, the company noted.

According to air samples taken on June 9, June 23 and July 30, 2023, after the accident, the maximum allowable concentration (MPC) of harmful elements in the air in the sanitary protection zone does not exceed the permissible values, the company says.

– In industrial practice, in case of unauthorized release of methane from wells, in order to prevent its free volatilization into the atmosphere, gas releases are usually specially set on fire using a shot of a signal flare charge. In order to confirm the information already provided by Buzachi Neft, we are attaching a video that clearly demonstrates that a shot fired from a rocket launcher did not ignite a cloud over an emergency well, which, according to Kayrros SAS, contains a significant methane fraction – a shot of a burning projectile is inevitable would have provoked the ignition of methane in its presence, – explained in the partnership.

The company emphasized that given that the fountain at the emergency well No. 303 mainly consists of water, steam emissions from the well are hot steam clouds with an insignificant content of methane molecules of no more than 2-3 percent, which was seen on satellite images. At the same time, precipitation in the form of salts also falls as a result of vaporization in the well burning area.

– Currently, liquidation work is ongoing at the emergency well No. 303. As of August 7, directional well No. 305-N has been drilled to 410 meters. Drilling also continues at vertical well No. 302 in order to flood gas horizons – a hundred meters have already been drilled.

Recall, on June 9, at well No. 303 of the Karaturun Yuzhny field of the limited liability partnership (LLP) Buzachi Neft, a gas fountain ignited, which was formed as a result of the release of a gas-water mixture.

A little more than a month later, around the fire, it was decided to drill inclined wells to a depth of 1000-1200 meters, where the concrete solution would be poured.

A blowout from a gas well in Mangistau at the field resulted in a huge methane leak, a sign of the risks of fossil fuel exploration, scientists say.

Environmentalists said that there are no risks for people near the Karaturun Yuzhny field in the Mangistau region, where well No. 303 is on fire.

August 8, 2023 0 comments

World

Massive Explosion at Texas Dairy Farm Kills Nearly 18,000 Cows

by Ethan Caldwell April 15, 2023

written by Ethan Caldwell

A cow in a field in Texas in the United States (illustration image).

Nearly 18,000 cows died in the explosion of a dairy farm in Texas, in the South of the United States, authorities announced on Thursday April 13. One person was also injured. A An explosion and a fire ravaged the Southfork dairy farm, located near the town of Dimmit, in the Texas region of the Panhandle, on the night of Monday to Tuesday.

An overheated manure evacuation system could have caused the methane contained in this gigantic operation to explode. An investigation has been opened.

“This is the deadliest livestock farm fire in Texas history and the investigation and clearing is likely to take time,” Texas Agriculture Commissioner Sid Miller said. , in a press release.

Castro County Sheriff Sal Rivera told CBS Amarillo that a barn manure system may have been “overheated.” He specified that the methane could “ignite and then spread with the explosion and the fire”. An investigation has been opened to determine the causes of the disaster.

April 15, 2023 0 comments

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