Showing posts with label Disease. Show all posts
Showing posts with label Disease. Show all posts

Tuesday, July 3, 2012

Shale Gas Fracking Solves No UK Energy Problems But Leaves us with Many

Animals are hurt by fracking chemicals and gases

The Committee on Climate Change (CCC) says the advent in Europe of a shale gas boom—hydraulic fracturing, or hydrofracking, extracting natural gas from shale using chemicals and water—is not a game changer for energy policy in the UK. Though it has been approved as safe, reports keep emerging with a different message.

Dozens of cases of illness, death and reproductive issues in cows, horses, goats, llamas, chickens, dogs, cats, fish and other wildlife, and humans could be the result of exposure to the gases or the chemicals used in the process, Robert Oswald, a professor of molecular medicine at Cornell’s College of Veterinary Medicine, and veterinarian, Michelle Bamberger, have found. They interviewed animal owners in six states—Colorado, Louisiana, New York, Ohio, Pennsylvania and Texas—and cited 24 cases where animals seem to have been affected by the gas drilling.

The authors note that the “most striking finding” of their study was how difficult it was to get solid information on the link between hydrofracking and health effects. Consequently, it is not possible to make a direct link between death and illness due to incomplete testing, proprietary secrecy from gas drilling companies regarding the chemicals used in hydrofracking, and non-disclosure agreements that seal testimony and evidence when lawsuits are settled. Oswald said:

We have a number of case studies—they don’t tell us about the prevalence of problems associated with hydraulic fracturing, but they do tell us how things can happen.

The case studies include:

  • In Louisiana, 17 cows died within an hour of direct exposure to hydraulic fracturing fluid. A necropsy report listed respiratory failure with circulatory collapse as the most likely cause of death.
  • A farmer separated his herd of cows into two groups: 60 were in a pasture with a creek where hydrofracking wastewater was allegedly dumped; 36 were in separate fields without creek access. Of the 60 cows exposed to the creek water, 21 died and 16 failed to produce calves the following spring. None of the 36 cows in separated fields had health problems, though one cow failed to breed in the spring.
  • Another farmer reported that 140 of his cows were exposed to hydrofracking fluid when wastewater impoundment was allegedly slit, and the fluid drained into a pasture and a pond. “These farmers saw workers slitting the liner to decrease the amount of liquid in the impoundment in order to refill it”, said Bamberger. “We have heard it now on several occasions”. Of the 140 cows, about 70 died, and there were high incidences of stillborn and stunted calves.

To provide better assessments of health impacts, the researchers recommend:

  • prohibiting nondisclosure agreements when public health is at stake
  • increasing food safety testing and research, as the study documented that animals exposed to chemicals were not tested prior to slaughter, and little is known about the effects of hydrofracking chemicals on meat and dairy products
  • improving the monitoring of routes of exposure, including in water, soil and air
  • most importantly, fully testing the air, water, soil and animals prior to drilling and at regular intervals after drilling is completed, and disclosing fully the chemicals used when hydrofracking.

Bamberger concluded:

Without knowledge of all the chemicals being used, you can’t test before drilling. And if we don’t have predrilling tests then if you find a chemical postdrilling, how can you prove that it came from hydrofracking.

The CCC in its annual report to Parliament examines the notion of a second dash for gas by some who are optimistic that Europe will benefit from the same sort of cheap shale gas boom as that experienced in the USA. The first dash for gas in the 1990s reduced the UK’s emissions as power generation switched from dirtier coal. It thinks a cheaper option than a new “dash for gas” is a fourfold increased investment in clean energy to avoid breaking laws on renewables and climate change, though that would still raise the annual energy bill of a typical household by £100 by 2020. It says the government is giving mixed messages on gas, and should explicitly rule out a new dash for gas.

The report confirms that greenhouse gases fell in the UK by 7 percent in 2011, but says most of this was down to the warm winter, rising fuel costs and falling incomes. Only 0.8 percent of the CO2 cut was due to policies from government.

It says investment in wind power has been running at only a third of the annual amount that will be needed by the end of the decade. Plans for new nuclear power, and carbon capture and storage projects have also both slipped. There has been an improvement in insulating roofs and cavity walls but little progress on solid walls and low carbon heating. Emissions from new cars have continued to fall but there has been scant progress with vans.

The committee draws on International Energy Agency (IEA) forecasts to project that gas costs up to 2020 will remain around 80p per therm, which will make it unaffordable for electricity when the price for carbon is added. However, its projections are challenged by some who believe the global glut of gas will eventually lead to much lower prices if the historic link between oil and gas prices is broken.

The CCC says it has modelled a future with gas at 40p per therm which still shows gas confers no advantage over nuclear power. That is because the government’s controversial carbon floor price will increase from £30 per CO2 tonne in 2020 to £70 in 2030, forcing up the cost of generating with fossil fuels. Shale gas is a fossil fuel which emits CO2, though it would be hard to know it through its hard sell as a “clean” fuel. Nuclear is also being plugged as a clean option, in the sense that it emits no CO2, but the residue of radioactive waste with a lifetime of thousands of years is just polluting the earth for distant generations.

Keith Allott, head of climate change at WWF UK, said:

For the fourth year running, the Committee on Climate Change has made clear that a dramatic step change in ambition is needed. Too many key policies—such as the Green Deal, the Green Investment Bank and now the Energy Bill—are hobbled by lack of ambition and poor implementation.

He added that the government risked letting the Climate Change Act wither by neglect.

Stop Fracking

Monday, August 30, 2010

UM Studies Support National Health Programs

A University of Michigan (UM) study of workplace wellness programs, in a Midwest utility company, showed it pays to keep employees healthy—it saved $4.8 million over nine years—the program cost $7.3 million and it saved $12.1 million. Dee Edington, director of the UM Health Management Research Center and principal investigator, said the findings are good news for companies looking to implement wellness programs. Well, by the same token, isn't it good news that Obama has brought in the means for ensuring that the whole population stays healthier than it is?

The UM study showed wellness programs work long-term, even though the employees who participated aged during the study, and it showed that those who participated throughout benefited most. Companies are realizing that insurance plans to care for sick employees must include wellness plans to keep healthy workers healthy. Summing up the findings among employers, Edington said:

Employers want a benefit plan that will take care of sick people but also keep your healthy people healthy and working.

Another UM study found that the pressure to keep their jobs in times of high unemployment is stressing out hundreds of thousands of American workers. Workplace stress is estimated to cost US businesses about $300 billion a year through absenteeism, diminished productivity, employee turnover, and direct medical, legal and insurance fees. About 75 percent of Americans list work as a significant source of stress and more than half say their work productivity suffers due to stress.

But companies can benefit from alleviating workplace stress, and possible violence, among workers by providing complementary alternative benefits. Cindy Schipani, professor of business law at Michigan's Ross School of Business, said:

It would seem that a healthy, less stressed and collegial work force would be less prone to resolve conflicts by violence. Not only might stress reduction contribute to a more peaceful society, reduction of employee stress together with the promotion of good health may positively affect the bottom line.

Schipani and Ross School colleague Norm Bishara did a best practice study, looking at companies on the Forbes magazine list of the “best companies to work for” that offer complementary alternative benefits, above and beyond traditional benefits that create value in the workplace by implicating employee stress reduction and positively impacting health.

Complementary alternative benefits may include:

  • flexible work hours and working from home
  • employer-paid health care premiums
  • subsidized health care classes and health club memberships
  • onsite fitness centers and medical and dental clinics
  • paid leave time and special services for new parent employees
  • laundry and dry-cleaning services, valet parking and grocery delivery
  • discounted tickets to after-hours social activities, such as movies, plays, museums, sporting events and amusement parks.

Companies on the Forbes list that offer generous complementary alternative benefits enjoy a significant reduction in employee turnover, compared to the industry average. The average cost savings for the firms examined as a group was about $275 million in 2007. Bishara, assistant professor of business law and business ethics noted:

From a pure business perspective, complementary alternative benefits are attractive because reducing stress and, therefore, reducing costs associated with things like absenteeism, sick time and premature turnover, can increase profits.

Benefits accruing to the employer were:

  • lower employee turnover
  • higher worker productivity
  • reduced employee health care costs
  • healthier and less stressful lifestyles for employees
  • a sense of community among workers

Most of the actions and benefits here are specific to the employer, but if they work across large companies, it makes sense to allow them to work across society:

In addition to improving the lives of their employees and benefiting shareholders, providing employees ways to reduce stress and promote health may also have a positive impact on society.
Schipani

Someone healthy enough to work could still cost an employer more than $4,000 annually in unnecessary health care costs. It makes sense for employers to reduce their own costs by supporting health benefits provided by the federal government, and competing then on making their workplace attractive to the best workers.

The University of Michigan also looked at how metabolic syndrome (MetS) and associated chronic disease can cost employers up to $5,867 annually in health care, pharmacy and short term disability, compared to $1,600 for a healthy worker. MetS is a collection of health risks that includes body mass index, cholesterol, glucose, blood pressure and triglycerides. The study was designed to determine the relationship between MetS and disease among employed adults. Health risk assessments were given to 3,285 employees in a Midwestern manufacturing company in 2004, and again in 2006. They hoped to determine whether employees with MetS would develop one of five chronic conditions—heart disease, diabetes, chronic pain, heartburn, or arthritis—associated with MetS.

Workers with MetS were significantly more likely to report arthritis, chronic pain, diabetes, heartburn and heart disease. If someone had MetS in 2004, they were much more likely to develop one of the associated chronic conditions by the second test in 2006. Study author, Alyssa Schultz, says workers in the study were just as likely to develop heart disease and diabetes as the general population. People in the general population with MetS are known to be more likely to develop health problems such as heart disease and diabetes without health intervention, but this is the first time the link has been studied and shown in working populations.

This finding challenges the supposed “healthy worker” effect that working people are healthier and more insulated from disease than the unemployed. Schultz said:

People with MetS cost employers money, but people with MetS and disease cost a lot more. It shows disease is an issue for corporations and other organizations, and they need to take action to help employees stay healthy.

A prevention and intervention program for at risk workers can cost as little as $150 a year per employee, according to the paper.

The important thing is to catch employees who have the risk factors before it escalates to a disease state. Keeping people healthy is much wiser then treating the illness or disease after it occurs.

It leads to improved vitality and quality of life for individuals, and cost avoidance for corporations in the form of lower health care, pharmacy and short term disability costs. Surely it follows, for employers as well as the employed and unemployed people who will come into the workforce when there is work available, that it must be good news if the general health of the population is improved by a federal health scheme. With all this plain evidence garnered directly from industry, is there so much irrational opposition to health care in the US, from both sides, ordinary people, and captains of industry.