An Unusual Ebola Infrastructure Problem: Waste

Patients for this debilitating virus create 440 gallons of medical waste daily, such as instruments, gowns, gloves, body fluids, linens, sheets and more. That is a considerable amount of medical waste in any circumstance, but it is particularly daunting in this situation because it ought to be disposed extremely carefully, to avoid the chance of spreading disease. What should you do with a problem such as Ebola waste? Because you don’t need to toss it in the garbage.

Somewhat astonishingly, says Bausch, the United States actually faces bigger problems in regards to safely disposing of Ebola waste, which is simply burned in large pits in Africa:”In the United States, naturally, we’re somewhat beholden to greater tech solutions, which in some ways are a tiny bit more problematic concerning treating all that waste, and we need autoclaves or incinerators that could handle that sort of thing. It’s not the actual inactivation that is particularly difficult; it is only the process of finding the waste from, of course, the frontline of care and interaction with the patients safely to the place where it could be incinerated or autoclaved.”

The difficulty in the United States is ironically compounded by the increased accessibility to medical care, and the high quality of healthcare services, available. In the United States, patients have been treated with medical teams with access to a massive volume of supplies they use for protection, such as masks, gowns, booties, and gloves, together with sanitizers and other tools. Moreover, patients receive extensive medical interventions which create waste such as needles, tubing, medical tape, empty IV bags, and more. The very care which has helped the majority of the handful of Ebola patients in the United States conquer the disorder has contributed to the huge amount of waste created, highlighting a critical hole in U.S. medical infrastructure — while African American hospitals may have lacked the supplies and personnel required to provide aid to Ebola patients, they are at least prepared to handle the waste.

The CDC only issued guidelines to assist clinicians and administrators decide upon how to handle Ebola waste, but The New York Times notes that many facilities do not have the autoclave, and incinerator, ability to take care of medical waste with this scale. Some countries prohibit the burning of medical waste altogether, or have barred incineration of Ebola waste, resulting in the transport of waste across state boundaries to facilities which could handle it, which introduces its own risks; with each mile added to transportation, there is a greater risk of spreading disease to previously unexposed communities.

Astonishingly, defenders of burning the garbage come from surprising corners. Environmentals such as Allen Hershkowitz, National Resources Defense Council senior scientist, point out :”There is no pollutant that is going to come out of a waste incinerator that is more dangerous than the Ebola virus. When you are dealing with pathogenic and biological hazards, occasionally the safest thing to do is combustion.” Fears about Ebola, rather than genuine ecological or public health issues, are forcing the decision to push against incineration of ebola waste in several regions, but eventually, the United States is going to need to face facts: The mounting waste which accumulates in facilities where Ebola patients receive treatments needs to be disposed of safely, as well as instantly.

The argument in defense of incineration can be bolstered by the fact that medical waste companies specialize in high-efficiency incineration with equipment designed to minimize and trap byproducts of combustion, reducing overall pollution considerably. Fears about Ebola, rather than genuine environmental or public health concerns, are driving the decision to push against incineration of ebola waste in many regions, but eventually, the United States is going to have to face facts: The mounting waste that accumulates in facilities where Ebola patients receive treatments needs to be disposed of safely, and promptly.

 

by: http://www.care2.com/causes/an-unexpected-ebola-infrastructure-problem-waste.html

Another challenge: disposing of waste

Just one Ebola patient treated in a U.S. hospital will generate eight 55-gallon barrels of medical waste each day.

Protective gloves, gowns, masks and booties are donned and doffed by all who approach the patient’s bedside and then discarded. Disposable medical tools, packaging, bed sheets, cups, plates, tissues, towels, pillowcases and anything which is utilized to clean up after the individual has to be thrown away.

Dealing with this assortment of pathogen-filled debris without triggering new illnesses is a legal and logistical challenge for each U.S. hospital currently preparing for a possible visit by the virus.

In California and other states, it is a much worse waste-management nightmare.

While the U.S. Centers for Disease Control and Prevention recommends autoclaving (a kind of sterilizing) or incinerating the waste as a surefire means of destroying the germs, burning waste is effectively banned in California, also banned in many different states.

“Storage, transport and disposal of the waste is going to be a significant issue,” California Hospital Association President C. Duane Dauner warned Sen. Barbara Boxer, D-Calif., in a letter last week.

Even a few states that normally permit incineration are throwing up barriers to Ebola waste.

In Missouri, the state attorney general has sought to pub Ebola-contaminated debris by a St. Louis incinerator operated by Stericycle Inc., the country’s biggest medical waste disposal firm.

as a result of restrictions on burning, California hospital representatives say their only alternative appears to be trucking the waste over public highways and incinerating it in a different state — a prospect which makes some environmental advocates embarrassing.

Prerequisites for transport

Under national transport guidelines, the material would be designated a Class A infectious substance, or one that’s capable of causing death or permanent disability, and might require special approval from the Department of Transportation, hospital representatives say. “Not to create any type of scare, but only given the makeup of the people and the hub we are. It is very possible” It can’t endure a 1,500-degree scorching within an incinerator, or even the prolonged, pressurized steam of an autoclave. “It is killed by bleach, by autoclaving, by an assortment of chemicals.”

But, CDC guidelines note that”chemical inactivation” has yet to be standardized and could trigger worker safety regulations.

Getting prepared

California health officials lately tried to reassure residents that the nation’s private and public hospitals were around the job and were actively training for the possible coming of Ebola.

“Ebola doesn’t pose a significant public health risk to California communities in the present time,” said Dr. Gil Chavez, an epidemiologist and deputy director in the California Department of Public Health. “Allow me to tell you why: Present scientific proof specifies that people can’t access Ebola through the atmosphere, food or water. … The Ebola virus doesn’t survive over a couple of hours on impervious surfaces.”

It was uncertain whether California officials viewed the waste issue as a possible issue.

Although one third of the nation’s private hospitals and”several” of its public hospitals reported to Boxer’s office there would be problems complying with the CDC’s incineration recommendation, and others, a state public health officer told reporters he was not aware of any conflicts.

Dr. David Perrott, chief medical officer for the California Hospital Association, said there was also confusion about whether contaminated human waste could be flushed down the toilet.

“Here is what we’ve heard from the CDC: It is OK,” Perrott said. “But we’ve heard from some sources, that maybe we must sterilize it somehow and then flush it down the toilet or you have to consult local governments. It sounds maybe a bit gross, but there is a real question about what to do with this waste.”

Dr. Thomas Ksiazek, a professor of microbiology and immunology at the University of Texas Medical Branch, has said he believes there’s been a lot of overreaction about Ebola medical waste.

“There are different methods to deal with the waste; autoclaving would be chief among them,” Ksiazek mentioned. “The issue is, most physicians don’t use it for many disposable products. They’re quite pleased to bag them up and send them to a normal medical disposal firm.”

But Allen Hershkowitz, a senior scientist at the Natural Resources Defense Council, said incineration is simple and powerful, and should be available to hospitals to help eliminate the mountain of waste.

Hershkowitz said states began to crack down on medical waste incineration years back because substances which didn’t have to get burned were being sent to combustors and were emitting dangerous pollutants.

within this instance of Ebola medical waste, he said California should reconsider its limitations.

“There’s no pollutant that is going to come from a waste incinerator that is more dangerous than the Ebola virus,” Hershkowitz said. “When you’re dealing with pathogenic and biological hazards, sometimes the safest thing to do is combustion.”

by: http://www.sfgate.com/news/article/Another-challenge-disposing-of-waste-5909413.php

“There are other ways to deal with the waste; autoclaving would be chief among them,” Ksiazek said. “The problem is, most hospitals don’t use it for most disposable items. They’re quite happy to bag them up and send them to a regular medical disposal company.”

But Allen Hershkowitz, a senior scientist at the Natural Resources Defense Council, said incineration is simple and effective, and should be available to hospitals to help dispose of the mountain of waste.

Hershkowitz said states began to crack down on medical waste incineration years ago because materials that didn’t need to be burned were being sent to combustors and were emitting dangerous pollutants.

In this case of Ebola medical waste, he said California should reconsider its restrictions.

“There’s no pollutant that’s going to come out of a waste incinerator that’s more dangerous than the Ebola virus,” Hershkowitz said. “When you’re dealing with pathogenic and biological hazards, sometimes the safest thing to do is combustion.”

by: http://www.sfgate.com/news/article/Another-challenge-disposing-of-waste-5909413.php

Burnaby garbage incinerator operator sued over pollution concerns

The Greater Vancouver Sewerage and Drainage District is suing Maxxam Analytics International Corp. and Covanta Burnaby Renewable Energy ULC for Supposedly failing to properly Examine fly ash samples in the district’s waste-to-energy facility in Burnaby.

Non-hazardous fly ash is accepted and disposed of in the Cache Creek landfill, the claim states. Samples analyzed by Maxxam in the summer and autumn in 2012, however, came back indicating high levels of cadmium that exceeded acceptable levels permitted for disposal in the landfill.

The results, the district claims,”called into question the power of the treatment of fly ash” at the center, forcing the plaintiff to incur charges by requiring greater sampling and testing, investigating the origin of the high cadmium levels and locating another disposal site for fly ash in Alberta. After the Ministry of Environment hit on the district using an advisory letter of non-compliance, the plaintiff hired”consultants, experts and legal counsel” to assist investigate.

An audit of Maxxam’s laboratory found that it did not follow appropriate methods, called the”Toxic Characteristic Leaching Procedure” and the”United States Environmental Protection Agency Method 1311″ to test the fly ash, according to the lawsuit. The Ministry of Environment’s evaluation found Maxxam’s results unreliable because of improper testing procedures and also discovered that”Covanta’s quality control and quality assurance protocols in the WTEF [Waste-to-Energy Facility] were not sufficiently developed to determine if leachability was happening or if a problem with the treated fly ash or the treatment system was happening,” the claim states. Additionally, the ministry discovered that Covanta could not readily”provide assurance that the treated fly ash fulfilled the toxic waste requirements under the Hazardous Waste Regulation.”

The district expects damages for negligence, misrepresentation, negligent operation of a service and breach of contract. The allegations have not been proven in court and the defendants hadn’t filed responses to the promise by press time.

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