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Disposal of fracking wastewater poses potential environmental problems

Wednesday, April 25, 2012

A recent study by the United States Geological Survey (USGS) shows that the oil and gas industry are creating earthquakes. New information from the Midwest region of the United States points out that these man-made earthquakes are happening more frequently than expected. While more frequent earthquakes are less of a problem for regions like the Midwest, a geology professor from the University of Southern Indiana, Dr. Paul K. Doss, believes the disposal of wastewater from the hydraulic fracturing (or “fracking”) process used in extracting oil and gas has the possibility to pose potential problems for groundwater.

“We are taking this fluid that has a whole host of chemicals in it that are useful for fracking and putting it back into the Earth,” Doss said. “From a purely seismic perspective these are not big earthquakes that are going to cause damage or initiate, as far as we know, any larger kinds of earthquakes activity for Midwest. [The issue] is a water quality issue in terms of the ground water resources that we use.”

Hydraulic fracturing, or fracking, is a technique used by the oil and gas industries which inject highly pressurized water down into the Earth’s crust to break rock and extract natural gas. Most of the fluids used for fracking are proprietary, so information about what chemicals are used in the various fluids are unknown to the public and to create a competitive edge.

Last Monday four researchers from the University of New Brunswick released an editorial that sheds light on the potential risks that the current wastewater disposal system could have on the province’s water resources. The researchers share the concern that Dr. Doss has and have come out to say that they believe fracking should be stopped in the province until there is an environ­mentally safe way to dispose the waste wastewater.

“If groundwater becomes contamin­ated, it takes years to decades to try to clean up an aquifer system,” University of New Brunswick professor Tom Al said.

While the USGS group which conducted the study says it is unclear how the earthquake rates may be related to oil and gas production, they’ve made the correlation between the disposal of wastewater used in fracking and the recent upsurge in earthquakes. Because of the recent information surfacing that shows this connection between the disposal process and earthquakes, individual states in the United States are now passing laws regarding disposal wells.

The problem is that we have never, as a human society, engineered a hole to go four miles down in the Earth’s crust that we have complete confidence that it won’t leak.

“The problem is that we have never, as a human society, engineered a hole to go four miles down in the Earth’s crust that we have complete confidence that it won’t leak,” Doss said. “A perfect case-in-point is the Gulf of Mexico oil spill in 2010, that oil was being drilled at 18,000 feet but leaked at the surface. And that’s the concern because there’s no assurance that some of these unknown chemical cocktails won’t escape before it gets down to where they are trying to get rid of them.”

It was said in the study released by the New Brunswick University professors that if fracking wastewater would contaminate groundwater, that current conventional water treatment would not be sufficient enough to remove the high concentration of chemicals used in fracking. The researchers did find that the wastewater could be recycled, can also be disposed of at proper sites or even pumped further underground into saline aquifers.

The New Brunswick professors have come to the conclusion that current fracking methods used by companies, which use the water, should be replaced with carbon diox­ide or liquefied propane gas.

“You eliminate all the water-related issues that we’re raising, and that peo­ple have raised in general across North America,” Al said.

In New Brunswick liquefied propane gas has been used successfully in fracking some wells, but according to water specialist with the province’s Natural Resources De­partment Annie Daigle, it may not be the go-to solution for New Brunswick due its geological makeup.

“It has been used successfully by Corridor Resources here in New Bruns­wick for lower volume hydraulic frac­turing operations, but it is still a fairly new technology,” Daigle said.

The United States Environmental Protection Agency (EPA) is working with U.S. states to come up with guidelines to manage seismic risks due to wastewater. Under the Safe Drinking Water Act, the EPA is the organization that also deals with the policies for wells.

Oil wells, which are under regulation, pump out salt water known as brine, and after brine is pumped out of the ground it’s disposed of by being pumped back into the ground. The difference between pumping brine and the high pressurized fracking fluid back in the ground is the volume that it is disposed of.

“Brine has never caused this kind of earthquake activity,” Doss said. “[The whole oil and gas industry] has developed around the removal of natural gas by fracking techniques and has outpaced regulatory development. The regulation is tied to the ‘the run-of-the-mill’ disposal of waste, in other words the rush to produce this gas has occurred before regulatory agencies have had the opportunity to respond.”

According to the USGS study, the increase in injecting wastewater into the ground may explain the sixfold increase of earthquakes in the central part of the United States from 2000 – 2011. USGS researchers also found that in decades prior to 2000 seismic events that happened in the midsection of the U.S. averaged 21 annually, in 2009 it spiked to 50 and in 2011 seismic events hit 134.

“The incredible volumes and intense disposal of fracking fluids in concentrated areas is what’s new,” Doss said. “There is not a body of regulation in place to manage the how these fluids are disposed of.”

The study by the USGS was presented at the annual meeting of the Seismological Society of America on April 18, 2012.

Wikinews 2014: An ‘Original reporting’ year in review

Wednesday, December 24, 2014With the English-language Wikinews continuing to increase the amount of original content published, we take a look back at some of the eighty-plus original reports from our contributors during 2014.

President Bush of the United States authorized NSA surveillance of citizens, bypassing court warrants

Friday, December 16, 2005

In 2002, as a part of ongoing anti-terrorist operations, President Bush secretly authorized the National Security Agency (NSA) to spy on Americans and others in the United States making contact with persons in other nations. According to a The New York Times report, the NSA monitored the international telephone calls and international e-mail messages of “hundreds, and perhaps thousands of people” inside the United States over the past three years without warrants.

Specifically, the NSA performed wiretaps on international communications that included a U.S. participant. The authorization was kept secret until December 2005, when it was reported in The New York Times, engendering serious controversy over both the legality of the blended international/domestic wiretaps and the revelation of this highly-classified program in a time of war.

According to The New York Times, John Yoo, the former deputy in the Office of Legal Counsel, justified the domestic spying in a classified Justice Department legal opinion, arguing that these activities were covered by congressional approval of the war on terrorism. That legal argument was similar to another 2002 memo authored primarily by Yoo, which outlined an extremely narrow definition of torture. That opinion, which was signed by another Justice official, was formally disavowed after it was disclosed by The Washington Post.

President Bush insisted that he has not compromised civil liberties. “Revealing classified information is illegal,” he said during an unusual live, on-camera version of his weekly radio address, about this secret program that was revealed in media reports yesterday. Senior members of congress from both parties called for an explanation. Senate Judiciary Committee chairman Arlen Specter, stated that “there is no doubt that this is inappropriate”. Senator Trent Lott defended the NSA directive saying “I don’t agree with the libertarians. I want my security first. I’ll deal with all the details after that.”

Traditionally the Federal Bureau of Investigation conducts most domestic eavesdropping after obtaining warrants for it. The domestic mandate of the NSA has been traditionally limited to the surveillance of foreign nationals and embassies. The NSA has reportedly obtained court orders to undertake missions in Washington, New York and other cities.

Several national security officials say the jurisdiction granted the NSA goes far beyond the USA PATRIOT Act. Under the act, it’s necessary to seek a F.I.S.A. (Foreign Intelligence Surveillance Act) warrant every time law enforcement eavesdrops within the U.S. Some officials say they consider warrantless eavesdropping inside the United States to be unlawful and possibly unconstitutional.

One government official involved in the operation said he privately complained to a Congressional official about his doubts about the program’s legality. But nothing happened. “People just looked the other way because they didn’t want to know what was going on,” he said.

The New York Times, the newspaper that broke the news, stated that it delayed publication of this story for a year after the White House said it could jeopardize investigations and alert would-be terrorists under surveillance.

California employees owe state US$13.3 million in unpaid loans

Sunday, April 24, 2011

The California Controller’s office reports that eleven state agencies have given US$13.3 million in pay and travel advances that have not been collected.

Governor Jerry Brown issued an executive order to recover uncollected loans by the agencies. A press release from the governor’s office states, “The Governor’s Executive Order seeks to recover taxpayer dollars by directing state agencies and departments to clear salary and travel advances within 30 days through an expense claim.” Any outstanding balance will be deducted from employees’ paychecks under the governor’s order after the 30 days.

Under California state law, state employees are permitted to receive advances for hardship, travel, and other circumstances. These advances cannot be collected by agencies after three years without the employee’s consent.

State Controller John Chiang said in a statement, “The state’s poor debt collection and accounting practices are fleecing public coffers at a time when vital public programs are being decimated by unprecedented budget cuts.” Chiang’s office expects there will be more money unaccounted for, including some from the California Highway Patrol (CHP). California state law mandates that anyone convicted of driving under the influence of alcohol is required to pay for the investigation. The CHP has not collected this money.

The California Department of Transportation, also called Caltrans, has the largest debt of the eleven agencies: $3.2 million. Cal Fire, or the California Department of Forestry and Fire Protection, “had an outstanding balance of $1.44 million as of June 30, 2008. An overwhelming portion of that balance was related to employee salary and travel advances,” according to a controller’s office audit.

Chiang’s office had informed former California governor Arnold Schwarzenegger there were outstanding debts, but Schwarzenegger’s administration did not take action.

All eleven agencies have agreed to hand over any delinquent accounts to the controller’s office, who will collect these debts.

Governor of Illinois arrested on suspicion of corruption

Tuesday, December 9, 2008

The Democratic governor of Illinois in the United States, Rod Blagojevich, 51, along with his chief of staff John Harris, 46, were arrested Tuesday morning by the FBI on federal corruption charges.

The Chicago Tribune reports that federal agents raided Blagojevich’s home this morning and took him into federal custody. The arrest comes after a three-year investigation into Blagojevich’s “pay-to-play politics.”

Specifically, the Department of Justice alleged that Blagojevich attempted to sell the Senate seat previously held by President-elect Barack Obama. Blagojevich, as governor, has the sole authority to appoint someone to complete Obama’s term. Authorities believe the process to select a new senator was tainted after authorities secretly recorded several of Blagojevich’s conversations. They believe that he was attempting to sell the seat in exchange for financial benefit for himself and his wife.

Documents from the FBI and from U.S. attorney Patrick Fitzgerald identify the people whom Blagojevich was considering as Senate Candidates 1, 2, 3, 4, and 5. According to Fitzgerald’s press release, Blagojevich told an advisor that he wanted to “get some (money) up front, maybe.”

In Illinois, a new state ethics law will take effect on January 1, 2009, so Blagojevich was trying to embezzle as much money as he could before that date, said Fitzgerald.

Authorities also believe that Blagojevich was trying to withhold state financial assistance from the owner of the Tribune, the Tribune Company, which recently filed for bankruptcy protection. They allege he was trying to get members of the editorial board of the Chicago Tribune fired by threatening to complicate the sale of Wrigley Field by Tribune Company.

On December 8, Blagojevich responded to the reports that federal authorities had wiretapped his phone conversations, saying that “I should say if anybody wants to tape my conversations, go right ahead, feel free to do it. I can tell you that whatever I say is always lawful and the things I’m interested in are always lawful.”

If convicted, Blagojevich could face up to 30 years in prison and $500,000 in fines.

This is not the first time in Illinois history that a governor has been arrested for corruption charges. In 2006, George Ryan was indicted and is now serving a 6½-year prison term.

Wikinews interviews Joe Schriner, Independent U.S. presidential candidate

Saturday, April 17, 2010

Journalist, counselor, painter, and US 2012 Presidential candidate Joe Schriner of Cleveland, Ohio took some time to discuss his campaign with Wikinews in an interview.

Schriner previously ran for president in 2000, 2004, and 2008, but failed to gain much traction in the races. He announced his candidacy for the 2012 race immediately following the 2008 election. Schriner refers to himself as the “Average Joe” candidate, and advocates a pro-life and pro-environmentalist platform. He has been the subject of numerous newspaper articles, and has published public policy papers exploring solutions to American issues.

Wikinews reporter William Saturn? talks with Schriner and discusses his campaign.

A Company That Provides Quality Window Screen Replacements

byAlma Abell

If mosquitoes, bugs, and flies are finding their way into your home, one possible reason could be your window screens. If you want to keep your windows open and let in the night breeze, you’ll need to make sure you aren’t letting anything else in. Check your screens to make sure they’re still in one piece.

Have you found that your screens are borken? No worries. For cost-effective solutions, you could try DIYing it, says the Home Advisor. Don’t have the time, tools, or skills to make that work? Then simply hire experts to install new ones in place. Not sure how to find a great company? Here’s how:

Ask Around

Chances are good that you already know someone who’s had new window screens installed over the last few years. If that’s not the case, then ask your friends, family, or even work colleagues to reach out to their own networks. You’ll net at least a few names this way.

Research Online

If referrals don’t work, then there’s still old-school research to get the job done. Go online and start your search there. That’s a good way to find prospective companies offering window screen replacement services. When you find their sites, note down details that matter: their operating hours, cancellation policy, or costs, among others.

Interview

Once you have a sufficiently long list, set up an appointment or consultation. Then get the interviews started. Cover every topic of interest, from qualifications and staffing requirements right down to the cleaning products they use and how much they cost. Ask if they’re insured or bonded. That’s one question you wouldn’t want to forget. That way, if an accident happens on the job, you know you’re legally covered.

Lastly, be sure to pick a team you’re comfortable with. You’re going to let these people into your home, so it’s best to find a reliable and trustworthy company for your needs.

Wikinews interviews Amber Merritt Australian Paralympic wheelchair basketballer

Thursday, September 6, 2012

London, England— Tuesday, following her team’s 62–37 win over Mexico in the quarter-finals at the North Greewich Arena, Wikinews interviewed Amber Merrit of the Australian women’s national wheelchair basketball team.

In their next match, the Gliders will face the victors from the United States versus Canada, having suffered their first loss of this year’s Games to Canada on Sunday night by seven points.

((Laura Hale)) I’m excited to see you in London, because you were so fantastic in that interview.

[Wikinews previously interviewed Merrit, and teammates in July. —Ed.]

Amber Merrit: Thank you.

((WN)) Which state are you from?

AM: I’m from WA. [Western Australia —Ed.]

((WN)) You wheel change! What was wrong with your wheel?

AM: I smashed out three spokes. Someone hit me, and I lost three spokes in my chair.

((WN)) was that because you were playing really aggressively against Mexico?

AM: Yeah, or they were playing really aggressive against us.

((WN)) Watching that game it didn’t seem that they were playing that aggressive, in terms of they came in with set pieces; they weren’t doing the full-court press; they didn’t seem prepared for your offensive and defensive tenacity. ((Hawkeye7)) You kept on all holding them out, where they weren’t even getting across the centre line

AM: I think we have a really physical style of basketball where we’re going to press, and when we press we try to stop chairs and make sure they don’t get over that halfway line. They’re going to come out and play as hard as they can against us and sometimes there is that odd mishap where they might smash a few spokes cause they hit us. It happens.

((WN)) You tipped a lot in previous games. You haven’t tipped so much in this series.

AM: No, I’ve managed to keep my balance this time. Or maybe they haven’t hit me hard enough to put me down on the floor.

((WN)) Part of the appeal of wheelchair basketball, and I feel guilty admitting it, it watching you guys tip.

AM: And fall out. It’s embarrassing but I like it.

((WN)) You’ve got your next game coming up, which is going to be against the winner of the United States or Canada later today

AM: We’re not 100% sure yet who that’s going to be.

((WN)) Looking forward to meeting them?

AM: Yeah! Looking forward to coming up against them.

((WN)) Who would you prefer?

AM: I don’t know if I have a preference, to be honest. Whoever its going to be, we’re still going to go out there and play as hard as we can and take it to them as a team.

((WN)) Do you think you’ve been adequately prepared coming in to this, with your tournament in Sydney, your tournament in the Netherlands?

AM: Yeah, I think we’ve come in very well prepared for this tournament. We’ve been together for a while now as a team. Of course we had the Gliders and Rollers world challenge. We also went to Arnheim in the Netherlands for a pre-tournament, and we’ve trained together in Cardiff. And then after Cardiff we came in to London; so we’ve had that time together as a team and we’re doing really well.

((WN)) Does that give you an advantage over other teams?

AM: I’m not sure, because I don’t know what other teams have been doing behind the scenes as their training.

((WN)) Thank you very much.

AM: No worries!

Ruddock hints at Australia Card

Thursday, February 2, 2006

Australian Attorney-General Philip Ruddock says he may introduce plans to make Australian citizens carry an identity card to avert terrorist attacks. “I’ll make an announcement soon and that could be this week,” Ruddock said. “It depends upon when I’m fully satisfied about the issues that we want examined.”

According to a recent poll of 1200 people, over 50 percent would support a national identity card. A Newspoll in The Australian newspaper found that 31 per cent of voters were opposed to the ID card.

Australian Prime Minister John Howard refloated the possibility of an “Australia Card” after the July 7 London suicide bombings. British Prime Minister Tony Blair’s government is considering introducing cards identifying Britons by fingerprints and iris scans.

Australia last debated a national ID card (to cut down on tax avoidance), the Australia Card, in 1987, but was defeated in the Senate after public outrage. Mr Howard, then in opposition, opposed the card, but now says times have changed. “This is an issue that ought to be back on the table…in the wake of something like the terrible tragedy in London,” Howard told a news conference in June last year.

Australia has been on medium terror alert since 2001. While there hasn’t been a major terrorist attack on Australian soil, Prime Minister John Howard says it’s a “possibility.”

Mr Ruddock is expected to announce this week the terms of an independent inquiry into an ID card, citing national security and fraud prevention as key concerns. The inquiry will investigate the possible benefits of such a card in combating terrorism and fraud, and whether it could be introduced at a reasonable cost.

Opposition public accountability spokesman Kelvin Thomson said he was unsure whether it would help Australia’s fight against terrorism as there was no great evidence to suggest ID cards assisted those countries that already had them.

Australian Privacy Foundation chief Anna Johnston said the poll was good news for those who opposed the ID card. She said the lower level of support for the ID card compared with 1986 showed that people were better informed.

“I would suggest that this shows the Government is already on very shaky ground on this proposal if there is only this very small majority of people in favour of it,” Ms Johnston said. “Because as more details emerge about what is actually being put forward, support will drop.”

Attorney-General Philip Ruddock, said that policy should not be dictated by public opinion.

Advocacy groups say that work had already started on creating a coalition of lobby groups in readiness for a campaign. “We’re starting to marshall our resources now,” Ms Johnston said. “Like the Australia Card debate, we are looking to establish a broad coalition of people across the political spectrum and from all walks of life.”

Ruddock’s comments have been slammed by security experts, who say national ID cards do not make Australia any safer and could have the opposite effect.

James Turner, security analyst at Frost & Sullivan Australia, said: “ID cards cannot protect us from terrorism because an ID card cannot indicate intention. It’s like signature based anti-virus, the AV signature can only point out the currently known viruses; and an ID card can only identify currently known baddies.”

Jo Stewart-Rattray, director of information security at Vectra Corporation said: “As far as its goal being to protect us from terrorist attacks, I don’t think so. The bad guys will always find a way to propagate their own version of these cards. It is not protecting us against terrorist attacks by any means.”

Stewart-Rattray’s comments echoed those of ex-MI5 chief Dame Stella Rimington, who recently said ID cards were “useless” at fighting terrorism. “If we have ID cards at vast expense and people can go into a back room and forge them they are going to be absolutely useless. ID cards may be helpful in all kinds of things but I don’t think they are necessarily going to make us any safer,” said Rimington.

Bruce Schneier argued that ID cards will not help improve security and would have the opposite effect. He says the card will require an “immense database” with “enormous” security risks.

“The security risks are enormous. Such a database would be a kludge of existing databases; databases that are incompatible, full of erroneous data, and unreliable. As computer scientists, we do not know how to keep a database of this magnitude secure, whether from outside hackers or the thousands of insiders authorised to access it,” wrote Schneier.

Roger Clarke, of the Australian Privacy Foundation asked whether the “billions it would cost would be worth it”, especially considering the “enormous intrusions into the affairs of the majority of law-abiding citizens”.

According to Privacy International, around 100 countries have compulsory identity cards. They also stated that “virtually no common law country has a card”.

Saturn moon Enceladus may have salty ocean

Thursday, June 23, 2011

NASA’s Cassini–Huygens spacecraft has discovered evidence for a large-scale saltwater reservoir beneath the icy crust of Saturn’s moon Enceladus. The data came from the spacecraft’s direct analysis of salt-rich ice grains close to the jets ejected from the moon. The study has been published in this week’s edition of the journal Nature.

Data from Cassini’s cosmic dust analyzer show the grains expelled from fissures, known as tiger stripes, are relatively small and usually low in salt far away from the moon. Closer to the moon’s surface, Cassini found that relatively large grains rich with sodium and potassium dominate the plumes. The salt-rich particles have an “ocean-like” composition and indicate that most, if not all, of the expelled ice and water vapor comes from the evaporation of liquid salt-water. When water freezes, the salt is squeezed out, leaving pure water ice behind.

Cassini’s ultraviolet imaging spectrograph also recently obtained complementary results that support the presence of a subsurface ocean. A team of Cassini researchers led by Candice Hansen of the Planetary Science Institute in Tucson, Arizona, measured gas shooting out of distinct jets originating in the moon’s south polar region at five to eight times the speed of sound, several times faster than previously measured. These observations of distinct jets, from a 2010 flyby, are consistent with results showing a difference in composition of ice grains close to the moon’s surface and those that made it out to the E ring, the outermost ring that gets its material primarily from Enceladean jets. If the plumes emanated from ice, they should have very little salt in them.

“There currently is no plausible way to produce a steady outflow of salt-rich grains from solid ice across all the tiger stripes other than salt water under Enceladus’s icy surface,” said Frank Postberg, a Cassini team scientist at the University of Heidelberg in Germany.

The data suggests a layer of water between the moon’s rocky core and its icy mantle, possibly as deep as about 50 miles (80 kilometers) beneath the surface. As this water washes against the rocks, it dissolves salt compounds and rises through fractures in the overlying ice to form reserves nearer the surface. If the outermost layer cracks open, the decrease in pressure from these reserves to space causes a plume to shoot out. Roughly 400 pounds (200 kilograms) of water vapor is lost every second in the plumes, with smaller amounts being lost as ice grains. The team calculates the water reserves must have large evaporating surfaces, or they would freeze easily and stop the plumes.

“We imagine that between the ice and the ice core there is an ocean of depth and this is somehow connected to the surface reservoir,” added Postberg.

The Cassini mission discovered Enceladus’ water-vapor and ice jets in 2005. In 2009, scientists working with the cosmic dust analyzer examined some sodium salts found in ice grains of Saturn’s E ring but the link to subsurface salt water was not definitive. The new paper analyzes three Enceladus flybys in 2008 and 2009 with the same instrument, focusing on the composition of freshly ejected plume grains. In 2008, Cassini discovered a high “density of volatile gases, water vapor, carbon dioxide and carbon monoxide, as well as organic materials, some 20 times denser than expected” in geysers erupting from the moon. The icy particles hit the detector target at speeds between 15,000 and 39,000 MPH (23,000 and 63,000 KPH), vaporizing instantly. Electrical fields inside the cosmic dust analyzer separated the various constituents of the impact cloud.

“Enceladus has got warmth, water and organic chemicals, some of the essential building blocks needed for life,” said Dennis Matson in 2008, Cassini project scientist at NASA’s Jet Propulsion Laboratory in Pasadena, California.

“This finding is a crucial new piece of evidence showing that environmental conditions favorable to the emergence of life can be sustained on icy bodies orbiting gas giant planets,” said Nicolas Altobelli, the European Space Agency’s project scientist for Cassini.

“If there is water in such an unexpected place, it leaves possibility for the rest of the universe,” said Postberg.

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