Epa Limits Pesticide Exposure for Children

The Environmental Protection Agency is increasing restrictions on two pesticides that are used on food children frequently eat. The Great Lakes Radio Consortium’s Lester Graham has this report:

Transcript

The Environmental Protection Agency is increasing restrictions on two pesticides that are used on food children frequently eat. The Great Lakes Radio Consortium’s Lester Graham reports.


Under recent federal legislation, the E-P-A has been required to review all classes of pesticides and their potential affects on children. That’s because kids are considered to be more vulnerable to any adverse effects than adults. The new restrictions affect two chemicals, azinphos-methyl and phosmet. They’ve been used to ward off insects from certain fruits, nuts, and vegetables for 35 years. But, the E-P-A has stated that azinphos-methyl, which is sold under the trade names of Guthion, A-P-M, and Sniper, poses an unacceptable risk to children six and under. So use of the pesticide is being restricted. Farmers will phase out use or no longer be able to use it on nearly 40 different crops. Phosmet is sold under the trade name Imidan. The EPA is further tightening its use on nine fruits, including apples, grapes, and peaches. For the Great Lakes Radio Consortium, this is Lester Graham.

Smog Reduction Plan in Motion

Great Lakes states are slowly complying with new EPA rules designed to reduce smog. The Great Lakes Radio Consortium’s Jonathan Ahl explains:

Transcript

Great Lakes states are slowly complying with new EPA rules designed to reduce smog. The Great Lakes Radio Consortium’s Jonathan Ahl reports:


The US EPA is requiring states to reduce emissions of Nitrogen Oxides, a main component in smog and ground level ozone. Coal-fired power plants and industrial boilers are the main producers of the pollutants. John Summerhays is an environmental scientist with the EPA’s Midwest Office. He says the reduction is an attempt to improve public health:


“The smog and ozone can cause a variety of health effects that are principally hard on the lungs. It can contribute to various lung diseases, so this is a big step forward for public health protection.”


Illinois and Indiana recently had their emission reduction plans approved by the Federal Government. Pennsylvania and New York have also been approved. Ohio and Michigan still have yet to submit reduction plans. The deadline for implementing the measures is 2004. For the Great Lakes Radio Consortium, I’m Jonathan Ahl.

Increasing Water Supply Safety

In the wake of the September 11th terrorist attacks, Americans are getting mixed signals from officials about just how safe their drinking water is. The federal government is trying to calm fears that terrorists might poison public water supplies. But at the same time the government and water utilities are asking the public to help keep an eye on reservoirs and storage tanks. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

In the wake of the September 11th terrorist attacks, Americans are getting mixed signals from officials about just how safe their drinking water is. The federal government is trying to calm fears that terrorists might poison public water supplies. But, at the same time the government and water utilities are asking the public to help keep an eye on reservoirs and storage tanks. The Great Lakes Radio Consortium’s Lester Graham reports.


Since the attacks, the head of the Environmental Protection Agency, Christie Whitman, has been traveling the country, assuring groups that water supplies are safe from terrorism. Speaking recently to a group of journalists, Whitman explained that security at water utilities has been increased and that water is now tested more frequently. And she said that given the size of most reservoirs, it would take a very large amount of any chemical or biological contaminant before any such attack would have an effect.


“It would be extremely difficult for someone to perform this kind of act, taking a truckload –and that’s what it would be, a tanker truckload– up to a reservoir and dumping it in, given the heightened security we have today. And that’s a security that’s not just being provided by the water companies, which it is, but it’s also citizen heightened security, believe me. People are calling in all the time when they see things that they think they shouldn’t be seeing near water supply systems.”


But, Whitman’s view is not shared by a number of experts in the field of terrorism prevention. Jim Snyder is a professor at the University of Michigan. He was a member of a team of experts that worked with the Defense Department to determine possible threats against public water supplies.


“There are a number of contaminants, several bio-toxins and a large number of chemicals that are more or less readily available that could be put into, let’s say, a ten-million gallon reservoir which could in amounts something between a backpack and a pickup truck could achieve a lethal dose of 50-percent. That is, 50-percent of the people who drank one cup would die.”


And Snyder adds, water contamination wouldn’t have to be lethal, just contaminated enough that it caused panic and made the water unusable. Snyder also points out that the tests that production chemists run on water would not detect the kind of contaminants terrorists would use. The first clue something was wrong would be sick or dead people.


EPA Administrator Whitman concedes that there are some contaminants that would not be filtered out or killed by disinfectants used in water treatment. but she says water systems across the U-S are prepared for most kinds of attacks.


“The vast majority of contaminants about which we’re worried, we know how to treat. We know what steps to take. And those where we’re not sure of what we need to do, we’re working with the CDC to develop a protocol to respond. And we’re sharing that information as we get it with the water companies to make sure even those small ones know what to look for and how to treat it if they find it.”


Besides the Center for Disease Control, the EPA is working with the FBI and the water utilities to prepare for the worst, while telling the public that there’s little to worry about. The EPA could have helped those water systems prepare earlier. The terrorism prevention team Jim Snyder sat on drafted a manual for water system operators, outlining security measures that could be taken. The EPA buried that manual in part because the agency didn’t want to unnecessarily alarm the public.


The water utility industry is working with the EPA to try to calm any fears the consumers might have. The American Water Works Association has held joint news conferences with Administrator Whitman, echoing the statement that poisons would be diluted or that it would take a tanker of contaminants to cause a problem. Pam Krider is a spokesperson for the American Water Works Association.


“When you get into a specific discussion about types of chemicals or quantities of chemicals, whether it’s a backpack or whether it’s a tanker, I mean, those are not as useful as discussing what are the processes that a utility has in place for monitoring what is and is not in its water, ensuring that they can provide safe, clean drinking water to the consumers within their city.”


So, the American Water Works Association is encouraging water utilities to step up testing water and quietly meet with emergency planners to prepare for the worst..


“What we have been discussing is the need for every utility to work very closely with local officials, to have a crisis preparedness and response plan in place, to have back-up systems in place, and most important, to engage their local community in keeping an eye out on the different reservoirs, storage tanks and treatment facilities and reporting any kind of suspicious activity that they might see both to the utility as well as to the police department.”


Water terrorism prevention expert Jim Snyder says simple things such as locking gates and posting security guards go a long way to discourage would-be terrorists from attacking a water treatment plant, storage tanks, wells or a reservoir. However, he notes. there’s little that can be done to stop a determined terrorist from contaminating a public water supply. And it seems that’s a message the EPA and the water utilities don’t want to talk about because it might worry the public.


For the Great Lakes Radio Consortium, this is Lester Graham.

Community Wins Suit Against Egg Farm

An Ohio jury has awarded neighbors of a large factory farm $19.7 million in damages. People living near Buckeye Egg Farm in central Ohio have complained for years of fly infestations and odors. The outcome is seen as a victory by those living next to large-scale farm operations throughout the region. The Great Lakes Radio Consortium’s Natalie Walston has the story:

Transcript

An Ohio jury has awarded neighbors of a large factory farm 19.7 million dollars in damages. People living near Buckeye Egg Farm in Central Ohio have complained for years of fly infestations and odors. The outcome of the lawsuit may or may not affect similar cases in other states. The Great Lakes Radio Consortium’s Natalie Walston reports.


(Natural sound of locusts, wind, dog barking in the distance)

Freda Douthitt’s house sits at the end of a gravel lane. The driveway is surrounded by trees and wild flowers. She’s always liked it here because it’s secluded … she’s a couple miles from a rural road. She likes to sit on the multi-tiered back patio that overlooks a small pond. That’s where she grades composition papers from her Freshman English class at Ohio University.

(sound of flies)


But she has also had to swat at flies for the past ten years. Douthitt collects flies in a container that is nearly the size of a gallon milk jug. She estimates this one has about 2-3 inches worth of decomposing flies and maggots collected since August 22.


“It smells out here. That’s the flytrap. That keeps some of them from getting in the house. Today there’s a few flies out here. There are days when that wall would be just polka dotted with them.


Douthitt has frozen the containers of flies and collected them over the years. She took them to court with her to prove the problems she deals with living near a factory farm.
That’s what helped her win a 1.2 million dollar share of a settlement with Buckeye Egg Farm. It’s one of the world’s largest egg-laying producers. Douthitt’s house is three-quarters of a mile from one of the company’s egg-laying plants. The flies come from the vast amounts of manure produced by millions of chickens housed at the company’s barns. The manure gets spread on farm fields that surround Douthitt’s house after harvest season in the fall. Since then … she has watched as run-off from Buckeye Egg properties killed tens-of-thousands of fish in a nearby creek. She has even seen the creek water turn purple.


She says she never expected to win in court against the company when she began the legal battle 9 years ago.


“I never thought about suing. Until one of the neighbors I’d been working hard with trying to get the EPA to do something … trying to get the county health department interested … um, we were both frustrated at that point. She called up one evening and said we’re ready to call a lawyer, are you? And I said, yeah, I’ll meet with you.
As the years went by I became pretty frustrated, and wondered what would make a difference.”


Douthitt and 20 of her neighbors won a 19.7 million dollar lawsuit against Buckeye Egg.
This win has other people in Great Lakes states hopeful they too can win in court against large factory farms.


Julie Janson of Olivia, Minnesota knows Douthitt’s story all too well. Janson has been fighting hog factory farm owner Valadco for 6 years. Her house sits sandwiched between two of the company’s hog barns. Janson and her husband filed a lawsuit this spring against the company. They are asking for close to 200-thousand dollars because Janson says her family of eight gets sick from manure odors.


Janson says she took her 11-year-old daughter to a specialist in California to prove she has brain damage from smelling hydrogen sulfide.


Decomposing manure creates hydrogen sulfide gas and ammonia that smells like rotten eggs.


“Sometimes it’s enough to gag a maggot. The stink is putrid. And, it penetrates through your house, through the windows and doors. Every little crack in your home.”


Janson says her family has spent one hundred thousand dollars to fight Valadco.
She had to close her daycare center, which she ran from her home, partly because of the stench. Her husband is supporting the family with his truck-driving job that brings in nearly 38-thousand dollars a year.


She says a win over Buckeye Egg farm in Ohio is a victory that can help her cause.


“There’s finally been some justice served. Some of these people have been fighting for over ten years. And … to me … it just says no matter how long and painful it is, you need to fight for justice because if us citizens don’t fight it’s never gonna happen.”


Both Janson and Douthitt say it’s not the money that will make them happy.
Douthitt says she will probably never see the money that she is owed.
But … she says the county judge may force the company to clean up its farms and the surrounding communities.


“How can they have that many animals and that much manure and let it just pour out and not treat it? They let it just pour out onto the land.”


Buckeye egg farm officials have said they may appeal the verdict. The company says it has already spent millions of dollars to try and clean up its facilities. Earlier this year, Buckeye Egg settled a multi-million dollar lawsuit with Ohio’s attorney general’s office. The state sued the company for dumping dead chickens in a field and polluting creeks by spilling contaminated water. The state has since filed seven sets of contempt charges against Buckeye Egg for not correcting the problems. It’s still undecided whether Buckeye Egg will file for bankruptcy following the verdict.


For the Great Lakes Radio Consortium, I’m Natalie Walston.

Cleaning Waterways From the Bottom Up

  • The Alcoa/Reynolds Company removes PCBs they once dumped into the St. Lawrence River. Photo by David Sommerstein.

Polluted sediments sit at the bottom of rivers and lakes across the Great Lakes region. They can affect water quality, wildlife and human health. More than 40 highly contaminated areas in the region have been identified by the EPA’s Great Lakes Office, but so far only about half of those sites have been cleaned up. This fall, dredging is taking place in at least three of those hot spots – all on rivers. The Great Lakes Radio Consortium’s Karen Kelly reports on the challenges of cleaning up a river bottom:

Transcript

Polluted sediments sit at the bottom of rivers and lakes across the Great Lakes region. They can affect water quality, wildlife and human health. More than 40 highly contaminated areas in the region have been identified by the EPA’s Great Lakes Office.
But so far, only about half of those sites have been cleaned up. This fall, dredging is taking place in at least three of those hot spots, all on rivers. The Great Lakes Radio Consortium’s Karen Kelly reports on the challenges of cleaning up a river bottom.


(Sound of dredging)


Geologist Dino Zack stands on the steps of a mobile home overlooking the St. Lawrence River. He watches as barges glide in and out of an area contained by a 38 hundred foot long steel wall. Each barge carries a crane that periodically drops a bucket into the river bottom, pulling up sediment contaminated with PCBs. The goal is to remove 80 thousand cubic yards of contaminated sediment. Zack’s trailer is the EPA headquarters for the dredging project. He’s an independent contractor working for the federal government, which is spearheading the operation. And he’ll spend the next couple of months watching the Alcoa-Reynolds Company remove the chemicals they once dumped in the river.


“I’ll observe them while they’re collecting their data to make sure they’re following the work plan. Then, I’ll bring all the data back, assemble it into tables and review it.”


Zack isn’t the only one keeping a close eye on the dredging project, which began in June.
There’s another EPA scientist here, as well as two members of the Army Corps of Engineers who are supervising the work. There’s also a representative from the St. Regis Mohawk reservation, which is downriver from the contaminated area.
The EPA ordered Alcoa-Reynolds to clean up the pollution in 1993. The PCBs were present in a flame retardant liquid the company used in its aluminum smelting process.
Over the years, the liquid drained into the river, contaminating sediments along the shoreline. The most polluted area contains 2000 parts per million of PCBs. That equals about one bad apple in a barrel-full. The goal is to leave only one part per million of PCBs in the sediment. Anne Kelly is the EPA’s project director for the site.


She says achieving that level in a river environment is a challenge.


“One of the biggest problems with dredging a river is that you’re working without really seeing where you’re working. The other problem is the issue of re-suspension, that whenever this bucket hits the sediments, it stirs up sediments and then it settles out again.”


One of the biggest concerns is that the disturbed sediments will move downstream.
In this case, they’d only have to travel a mile to reach the drinking water intake for the St. Regis Mohawk reservation. That means toxins could make it into the drinking water.
Local people have also expressed fears that the PCBs could contaminate the air as well.
The dredging project was temporarily suspended this summer when residents on nearby Cornwall Island complained of respiratory problems. But air quality tests found the dredging wasn’t to blame. Ken Jock is the tribe’s environmental director.
He says in addition to air and water quality concerns, the local people would like to see a healthier fish population. Some species have been contaminated with PCBs. And he says that’s why the tribe supports the dredging.


“We know the PCBs will be there in a thousand years and we’ll be here, and we’ll still want to eat the fish. So we think that any solution has to be a permanent solution.”


The Alcoa-Reynolds Company had wanted to place a gravel cap over the chemicals rather than dredge. But the EPA ordered them to remove the PCBs. Rick Esterline, the company’s project director, says they’re fully cooperating with the government.


“You’re required to clean it up, that’s the rules and regulations that we have in our country. Whether they come at you with court orders or whether you do it, it’s still you have to do it.”


The project is expected to cost the company 40 million dollars. That includes the eight million dollar reinforced steel wall around the contaminated area. Alcoa-Reynolds is also using a special electronic bucket to remove the sediment. The EPA’s Anne Kelly says this has become the bucket of choice for Great Lakes dredging projects.


“Based on the information that will be transferred to the operator on the barge, he’ll know if that bucket is completely sealed, which is very helpful because a clamshell bucket will begin to close and hit a rock… he won’t know it’s still open partially and begin to pull that up through the water column with materials basically pouring out of it.”


Kelly says every cleanup project requires a different approach. In Michigan, General Motors is using an environmental bucket and silt curtains to dredge the Saginaw River.
Engineers in Michigan’s Pine River built a steel wall and emptied out the water inside before dredging. The dredging in the St. Lawrence is expected to finish in November.
And it’s possible it won’t reduce the PCB levels to one part per million. The cleanup at the nearby General Motors plant fell short of that goal. If that happens, the EPA will require the company to cap the river bottom – and monitor the sediments, the water and the fish indefinitely. For the Great Lakes Radio Consortium, I’m Karen Kelly.

Sowing Seeds to Restore a Wetland

  • This levy currently separates the biggest farm in Illinois (on the left) from the floodwaters of the Illinois River (on the right). The Nature Conservancy is planning to turn the 7,600 acre farm into one of the biggest Midwest wetland restoration projects ever.

Lost wetlands are restored for a number of reasons. Sometimes, they replace a wetlands area lost because of construction or farming. Typically those projects are small in scope. Now a conservation group is looking to create an entire ecosystem in the Midwest through a massive wetland restoration program. The plan is garnering attention from scientists as a new model for how to return land to its natural state. The Great Lakes Radio Consortium’s Jonathan Ahl reports:

Transcript

Lost wetlands are restored for a number of reasons. Sometimes they replace a wetlands area lost somewhere else because of construction or agriculture. But typically these projects are small in scope. Now a conservation group is looking to create an entire ecosystem in the Midwest through a massive wetland restoration program. The plan is garnering attention from scientists as a new model for how to return land to its natural state. The Great Lakes Radio Consortium’s Jonathan Ahl reports.


(Ambient sound – the farm)


Tractors are rolling across the Wilder farm in Central Illinois, tending to fields lined with rows of corn and soybeans. This plot of land is 76-hundrd acres, or nearly twelve square miles. It’s the biggest farm in the entire state. But it won’t be a farm for much longer. The Nature Conservancy has purchased the land, and hopes to make the area one of the biggest Midwest wetland restoration projects ever. The group hopes the Emiquon Wildlife Refuge will make improvements to the land ranging from creating a new stop for migrating birds, to improving the quality of the Illinois River that is the source of drinking water for hundreds of thousands of people. Joy Zedler is an Ecology Professor at the University of Wisconsin. She says the size of this project creates a unique opportunity to reintroduce extinct plants once native to the area.


“If you have a wetland the size of this table, and you want to restore an endangered species, very likely you wont be able to find the right conditions to support it. But if you have 7600 acres, somewhere in that site may well be the combination of conditions that can support that species.”


Zedler says bringing native plants back to the area can provide food and habitat for a variety of animals and insects that were once native to that region, and improve the health of the region’s ecosystem for miles in every. One major advantage Emiquon has is the entire farm is surrounded by a levy. That means one hole in the levy could allow the area to be a contained flood plain for the river. Rip Sparks is a professor at the University of Illinois. He says allowing that to happen has the potential to bring a wide variety of plants and animals back to the river area. That’s because it would create a seasonal flood plain.


“The spring flood lasts long enough that the organisms have adapted to utilize it for spawning and feeding areas. And the birds have used it as feeding areas as they make their migrations. So it seems very important that river be connected to the flood plain.”


But not everyone is excited about the plans to turn Emiquon into a wetland. Tom Edwards is an activist who has studied the Illinois River region for decades. He is one of several environmentalists that say all of the excitement about the project is mis-founded. Edwards says the waters of the nearby Illinois River are so polluted, that if one drop becomes part of the Emiquon site, all the talk of reintroducing native plant and animal species will become moot.


“Nothing on the Illinois River has any vegetation on it. It’s a toxic waste. The fish can hardly survive. If they let the river water in, it will create another mud hole. It’s not a way to cleanse the river, and we would lose a valuable asset for the future.”


Edwards says Emiquon can be a separate, stand alone lake that protects some wildlife and plants. But he says it will never be the grand experiment in wetland restoration that some claim it will be. Many scientists counter Edward’s argument by pointing out that wetlands can be excellent filters for pollutants, and improve the quality of nearby bodies of water. And the Nature Conservancy says it is aware of the challenges of creating a wetland so close to a less than healthy river. And that, says the Conservancy’s Michael Rueter, is what makes this site ideal. Because it’s enclosed by levies, whatever is done here can be reversed. If opening the site to the river causes problems, the levy can simply be closed up again, and something else can be tried.


“Any action that we take will be reversible. So we’re not taking down levies or lowering the heights of levies. Because we want to be able to reverse this and adapt as we learn more information.”


Rueter says one option would be to install a gate in the levy, so they could control the amount of water that comes into Emiquon. Scientists could than closely monitor the effect of adding River water to the site. Reuter says the Nature Conservancy hasn’t decided how it will approach restoring the site just yet. The group has time to think about it. Part of the purchase agreement gives the former owners the right to continue to farm the land for up to five more years. But when it does become a restoration project, it will likely have the attention of activists and researchers around all of the Midwest. For the Great Lakes Radio Consortium, I’m Jonathan Ahl.

SOWING SEEDS TO RESTORE a WETLAND (Short Version)

  • This levy currently separates the biggest farm in Illinois (on the left) from the floodwaters of the Illinois River (on the right). The Nature Conservancy is planning to turn the 7,600 acre farm into one of the biggest Midwest wetland restoration projects ever.

A conservation group is planning a wetland restoration project that will be one of the biggest ever in the Midwest. The Great Lakes Radio Consortium’s Jonathan Ahl has more:

Transcript

A conservation group is planning a wetland restoration project that will be one of the biggest ever in the Midwest. The Great Lakes Radio Consortium’s Jonathan Ahl reports:


The Nature Conservancy has purchased the biggest farm in Illinois, and is planning to convert the land into a wetland. The seventy six hundred acre plot of land in Central Illinois is attracting attention from researchers from around the region. Joy Zedler is an Ecology professor at the University of Wisconsin. She says the project will be significant.


“That fact that it is large already puts it on the map. And the fact that we could experiement with reintroducing rare species and finding the conditions that facilitate their growth is exciting.”


The Nature Conservancy is facing some challenges with the project that is less than a half a mile from the Illinois River. Critics say the polluted waters of the river will make it nearly impossible to recreate a natural wetland. For the Great Lakes Radio Consortium, I’m Jonathan Ahl.

Nuclear Waste Site Harming Lake Ontario?

A Canadian environmental group is claiming that nuclear waste is leaking from a dump on the shores of Lake Ontario. The Great Lakes Radio Consortium’s Karen Kelly reports:

Transcript

A Canadian environmental group is claiming that nuclear waste is leaking from a dump on the shores of Lake Ontario. The Great Lakes Radio Consortium’s Karen Kelly reports.


The Port Granby nuclear waste site sits on a bluff overlooking Lake Ontario just east of Toronto. The environmental group Lake Ontario Keeper collected samples of treated wastewater from the site as well as untreated runoff. They say an independent lab found illegal levels of uranium, arsenic and other chemicals in both samples.


Norm Rubin, the group’s director of nuclear research, says it’s time the government stepped in.


“This stuff is leaking today, it’s toxic today, it’s violating the law today and we’ve waited enough decades already to see something done.”


The Cameco Corporation, which owns the dump, denies the group’s findings.
Officials at Environment Canada say they will review the report. For the Great Lakes Radio Consortium, I’m Karen Kelly.

U.S. Responds to Year-Old I.J.C. Report

After taking more than a year to consider the matter, the U.S. has now responded to a report that said a new sense of urgency is needed to restore and protect the Great Lakes. The report was issued by a binational commission overseeing U.S. and Canadian cooperation on lakes issues. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

After taking more than a year to consider the matter, the U.S. has now responded to a report that said a new sense of urgency is needed to restore and protect the Great Lakes. The report was issued by a bi-national commission, overseeing U.S. and Canadian cooperation on lakes issues. The Great Lakes Radio Consortium’s Lester Graham reports.

The International Joint Commission monitors whether the two countries are complying with a water quality agreement, when its reports were released in July of last year. The commission warned that every delay in restoring the health of the lakes carried a steep price. Despite that urgency, the U.S. response to the report was delayed, in part because of the change in administrations in the White House. Mark Elster is an analyst with the U.S. EPA’s Great Lakes National Program Office. He sums up the U.S. response to the I.J.C. report this way.

“I would say we generally agree with most of their recommendations.”

Yet, the U.S. response says it is unable to clean up contamination and stop invasive species quite as quickly as the I.J.C. calls for, and Elster notes the U.S. has to coordinate many of its plans with Canada.

“So, for those bi-national type recommendations, we’ll be in contact with our Canadian colleagues to see if we’re in agreement in the tenor of our responses.”

The Canadian response, similar to the U.S. response, also took a year to be issued. For the Great Lakes Radio Consortium, this is Lester Graham.

PCBs LINKED TO MEMORY LOSS IN ADULTS

A new study finds that eating contaminated fish from the Great Lakes might have adverse effects on more people than once thought. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

A new study finds that eating contaminated fish from the Great Lakes might have adverse effects on more people than once thought. The Great Lakes Radio Consortium’s Lester Graham reports.


For a long time health experts have recognized that small children and women of childbearing age should limit the amount of Great Lakes fish they eat. Fish contaminated with PCB’s, Polychoilnated Biphenyls, could cause developmental problems for children. This new study finds that men should also reduce their exposure to the contaminants. Susan Chantz is a researcher at the University of Illinois and the principal author of the study.


“We are seeing some impact of PCB exposure from Great Lakes fish on memory functions of adults.”


The decade long study found people who eat a lot of fish from the Great Lakes, a couple of pounds a month, generally had lower scores on memory and learning tests than those who ate less fish. For the Great Lakes Radio Consortium, this is Lester Graham.