Showing posts with label air pollution. Show all posts
Showing posts with label air pollution. Show all posts

Thursday, 10 October 2013

Indoor air study is background for smoking-ban discussion in Elliott; statewide ban sponsor is optimistic about a vote

As the debate over a statewide smoking ban persists, a study shows evidence of harmful air quality levels from second-hand smoke in places where smoking is allowed in Elliot and Lawrence counties. The researcher, the sponsor of a statewide smoking-ban bill and a skeptical legislative leader talked about the issue this month at a meeting of the Elliott County Chamber of Commerce.

The study, funded by the Kentucky Cancer Consortium, found indoor air pollution that slightly exceeded the Environmental Protection Agency's national ambient air quality standard for outdoor air, reports Kenneth Hart of The Independent in Ashland. There is no EPA standard for indoor air,

The study also found that air pollution levels averaged higher in Elliott and Lawrence counties than in Georgetown and Lexington, where laws banning smoking in building have been implemented, Hart writes.

Carol Riker
The study was conducted by trained health department researchers in 11 public venues in the two counties, neither of which have laws prohibiting smoking, from July 2012 to January 2013, Carol Riker, a University of Kentucky nursing professor who reported on the study to the Elliott County chamber.

Smoking was observed in five of the 11 venues tested. Riker said one had a level that was more than double the national outdoor air standard. She said the study pointed to a need for anti-smoking ordinances in the two counties, especially to protect the health of workers in these smoke-filled environments, reports Hart.

According to the Kentucky Center for Smoke-Free Policy at UK, that 38 Kentucky communities have adopted any sort of smoke-free law, and 22 have passed comprehensive ordinances banning smoking in all workplaces and public places.

State Rep. Susan Westrom
The chamber also heard from state Rep. Susan Westrom, D-Lexington, longtime sponsor of a statewide smoking ban. "She was cautiously optimistic that 2014 will be the year the matter finally comes up for a vote in the General Assembly after twice failing to do so," Hart reports. "Westrom said she believed a statewide law was needed to provide some consistency in anti-smoking regulations and because cities and counties have generally been slow to adopt such laws on their own."

House Democratic Floor Leader Rocky Adkins, an Elliott County native, said such decisions should be made locally. "But Adkins — who told the chamber he spent many hours working in tobacco fields and barns as a younger man, but had never taken so much as a drag off a cigarette his entire life — said he was keeping an open mind on the idea a statewide smoke-free law and would consider changing his stance if his constituents indicated they were in favor of it," Hart reports.

Friday, 14 June 2013

Foundation breaks down poll by region to show differences among Kentuckians' views on health topics and issues

The Foundation for a Healthy Kentucky has released regional breakdowns of the Kentucky Health Issues Poll, conducted for it and the Health Foundation of Greater Cincinnati last fall. Each breakdown outlines respondents’ answers to various KHIP questions and then compares regional responses to statewide findings.

Statewide KHIP results showed that most Kentucky adults do not have dental insurance, view health-care costs as a financial burden, favor a statewide smoke-free law, support integration of mental-health and medical services, and say they need more information about how the Patient Protection and Affordable Care Act will impact them personally. The Foundation for a Healthy Kentucky offered these snippets from the regional breakdowns, available by clicking each link:

Western Kentucky: Residents were less likely to have dental insurance and less likely to know someone who had experienced problems as a result of abusing prescription pain relievers.

Greater Louisville: Adults were more likely to have dental insurance, support the legalization of marijuana under any circumstance and be concerned with air quality.

Greater Lexington: Adults were less likely to have been prescribed a pain reliever that could not be purchased over the counter and less likely to change or limit their activities when they hear of an air quality alert being issued.

Northern Kentucky: Adults were less likely to have visited a dentist in the past year and less likely to have a favorable view of the Patient and Affordable Care Act.

Eastern Kentucky: Adults were more likely to rely on home remedies or over the counter drugs instead of going to the doctor and recognize that drug poisonings/overdoses were the leading cause of unintentional death in Kentucky.

“Local health issue data can be extremely useful for policymakers and health officials, especially those working on local initiatives to improve the health of their community,” said Susan Zepeda, president and CEO of the foundation.

The poll was conducted Sept. 20 through Oct. 14 by the Institute for Policy Research at the University of Cincinnati.  A random sample of 1,680 adults from throughout Kentucky was interviewed by telephone, including landlines and cell phones.  The poll has a margin of error of plus or 5.3 percentage points. The poll is available online, under the “Data and Reports” tab on the foundation's website.

Friday, 29 March 2013

Kentuckians tell pollsters they are concerned about air quality, but don't seem to put their concern into action

A recent poll shows that more than half of Kentucky adults, especially women, are concerned about air quality in their community, but only 48 percent say they change their behavior when an air quality alert is issued.

Perhaps they have never heard of an air quality alert, which is issued by a local or state air-pollution authority to protect the public's health from air pollution. The U.S. Environmental Protection Agency monitors air quality and uses an Air Quality Index to warn the public when the amount of particle pollution or ozone in the air may harm their health.

When pollution gets to a level of concern, alerts or action days are issued in participating areas, which in Kentucky are Louisville, Lexington and the Mammoth Cave area (primarily Edmonson County). This could explain why almost 30 percent of poll respondents from Louisville said they were very concerned about air quality in their community, and only 13 percent of respondents from Appalachia indicated this level of concern.

Almost 60 percent of Appalachians said they are not concerned at all about the air quality in their community, compared to 26 percent of Louisville respondents that aren't at all concerned. Few Eastern Kentucky counties are part of an air-quality monitoring program. In addition to the areas monitoring for alerts or action days, 37 Kentucky counties (colored in the map) participate in the monitoring program. Click here to compare counties.
Counties covered by an air-quality monitoring program are colored.
The poll indicated that just 20 percent of Kentucky adults said they change or limit their activities a lot when air quality alerts are issued, and about 30 percent said they change their behavior a little.  Respondents from the Louisville region were most likely to change or limit their activities, while those in the Lexington area were the most likely to not change or limit their behavior at all. 

When air quality is at an unhealthy level, people can protect themselves by limiting outdoor activities or avoiding heavy exertion.  These protective measures are even more important for those sensitive to air pollution, such as people with heart or lung disease, the elderly and children.

“The quality of our air impacts all of us, but is particularly important for sensitive groups, such as children with asthma. When an air quality alert is issued, we can protect ourselves and our families by avoiding heavy exertion and limiting outdoor activities,” said Dr. Susan Zepeda, president and CEO of the Foundation for a Healthy Kentucky, which co-sponsored the poll. “We can also do our part to limit emissions and protect our neighbors by turning off our car’s engine while we are waiting.” 

Almost 30 percent of Kentucky adults and 40 percent of Western Kentucky adults said they never turn their car’s engine off when waiting in their car and not moving, as in a traffic jam, train crossing or drive-through. Including those who never turn off their cars, more 60 percent said they wait at least four minutes before turning off their car’s engine when waiting in the car and not moving. Experts recommend turning off a waiting car’s engine after just ten seconds in order to save gas and limit emissions.

The poll was funded by the foundation and the Health Foundation of Greater Cincinnati and was conducted last year from Sept. 20 to Oct. 14 by the Institute for Policy Research at the University of Cincinnati. A random sample of 1,680 adults from throughout Kentucky was interviewed by telephone, including landlines and cell phones and the poll has a margin of error of plus or minus 2.5 percentage points.

Thursday, 21 March 2013

Study suggesting that coal is a cause of health problems in E. Ky. is disputed by industry and politicians, defended by researcher

By Molly Burchett
Kentucky Health News

A heated debate centers on new research showing that residents in Floyd County, where coal is stripped from the tops of mountains and ridges, report more health problems than those in two nearby communities without such mines, Elliott and Rowan.

The study, published in the online Journal of Rural Health, is the latest by Dr. Michael Hendryx of West Virginia University to suggest that residents of mining areas have poorer health conditions and experience more serious illness. It is available to readers of Kentucky Health News by clicking here.

Unlike some of his West Virginia research, Hendryx does not say there is a correlation between mining and poorer health outcomes in Eastern Kentucky. He does suggest the possibility of a connection by showing residents' self-reported health problems like asthma, chronic obstructive pulmonary disorder and hypertension are more common in mining areas. And in an interview, he said he believes there is a connection.

Stonecrest Golf Course at Prestonsburg in Floyd County,
built on a reclaimed mountaintop-removal coal mine.
The study and its critics highlight the challenges and pitfalls of discussing and reporting such research. The study's underlying motives and methodology are contested. The president of the Kentucky Coal Association, Bill Bissett, said Hendryx has reached a conclusion and is seeking evidence to support it.

"Bissett's accusation is completely false," Hendryx replied. "On the contrary, he is obviously the one with the biased perspective and has a strong financial motivation to try to discredit this work."

Bissett questions the study's use of self-reported health measures that did not consider medical history. Self-reporting is susceptible to bias, which can be reduced by using other sources of data/. This study only included data collected from interviews conducted by volunteers, which may have introduced more bias, Bissett said.

Hendryx replied, "We used undergraduate students from Christian colleges who were trained to be fair and objective in the survey procedures, and to use the same procedures in both the mining and non-mining communities." He said Peter Illyn, who runs the Christian organization Restoring Eden, approached him to do the survey because Illyn "wanted to give the students this experience, and he wanted to replicate the survey that we had done the previous year in West Virginia, this time in Kentucky."

The volunteers interviewed 544 participants lived in Floyd County and 351 in Rowan and Elliot counties, where coal is not mined. It used standard statistical devices to control for factors that might influence health status: age, sex, education, marital status, work as a coal miner, weight and tobacco habits. However, there was no consideration of health behaviors such as drug and alcohol use, wellness measures, exercise or other healthy lifestyle habits that could have positive influences.

"The survey had to be brief with the time and resources we had," said Hendryx. "We did measure overweight and obesity, which is a reflection of diet and exercise. We measured tobacco use. We did not measure alcohol use in this survey but in other studies we have found that heavy alcohol use is not common and is not an explanation for the findings."

Kentucky House Speaker Greg Stumbo, who is from Floyd County, said he disagreed with the use of Rowan County, home of Morehead State University, as a control group due to the higher rates of education attainment and per capita income, reported Ronnie Ellis of Community Newspaper Holdings Inc.

Stumbo told Ellis, “Everybody in the world knows that you can take a population that is less well educated and that has a lower per capita income and you’ll see their health habits are (worse) and hence their rates of diseases are attributable to those two things.” Rowan has a much better health status than surrounding counties, according to the latest national County Health Rankings.

Hendryx defended his research controls and the process of relying on self-reported medical histories. He said the health problems may be caused by tiny particles of dust from coal mining, which have been linked to health problems, can penetrate the lungs to cause health impacts, reported James Bruggers of The Courier-Journal. Hendryx said there are also concerns about polluted water and soil.

The study's data only hint at a connection between surface coal mining and poor health. Hendryx said he can’t prove that mountaintop removal is causing people to get sick, but he believes it is. What is needed, he told Bruggers, is a more thorough and expensive “gold standard” study of air and water quality near residences, and samples of blood, hair and toenails that can reveal exposure to pollutants.

Kentucky Health News is an independent news service of the Institute for Rural Journalism and Community Issues at the University of Kentucky, with support from the Foundation for a Healthy Kentucky.

Friday, 10 August 2012

Kentucky rated worst in country for power-plant pollution

Kentucky was ranked first in the country for the amount of pollution from power plants in 2009 and 2010, a study by the Natural Resources Defense Council found.

The Paradise Fossil Plant in Muhlenberg County, left, run by the Tennessee Valley Authority, was ranked the nation's top power-plant polluter in 2010. American Electric Power's Big Sandy plant in Lawrence County was ranked fifth, and the Mill Creek station of Louisville Gas & Electric was seventh.

The NRDC's initial report showed a huge increase in Kentucky power-plant emissions from 2009 to 2010, but after The Courier-Journal raised questions about it, the report was corrected. The corrected figures showed that the state remained No. 1 in power-plant pollution. (Read more)