Ron Seely: Bacteria in Private Wells at a Crisis

WisconsinWatch.org:

Late on a winter night in 2004 in Kewaunee County, six-month-old Samantha Treml was rushed to an emergency room, violently ill from bathing in water poisoned by manure spread on a nearby frozen field that seeped into the home’s private well. The rest of her family got sick, too.

In 2014, seven people visiting Door County were sickened after manure from a large farm made its way into a home’s private water well.

In 2015, Kewaunee County Board member Chuck Wagner discovered that the new $10,000 well he was forced to install two years earlier was again contaminated with viruses and cow manure. Wagner and his wife now use a reverse osmosis system to filter the water before drinking or cooking while they contemplate whether to dig a second new well.

And this year, the Algoma School District is offering free water to residents whose wells are contaminated...

Between 2007 and 2010, an estimated 18 percent of 3,868 private wells in Wisconsin tested positive for coliform bacteria — an indicator of disease-causing bacteria, viruses or parasites — according to a 2013 study by researchers with the state Department of Health Services. That translates into as many as 169,200 of the 940,000 Wisconsin households served by private wells exposed to disease-causing pathogens.

John Enger: Our Private Sewers Pollute

MPR:

The water that fills Ken Henrickson’s toilet bowl is pumped directly from the lake he lives on, and when he flushes, it goes back to the lake.

”I’m not sure if it’s a good system or not,” he said last month. Henrickson lives along the rocky shore of Rainy Lake, which forms part of Minnesota’s border with Canada, in the state’s far north.

Henrickson’s is one of the half-million Minnesota homes from which wastewater flows into buried septic tanks — systems that are maintained, and often ignored, by homeowners, not professional engineers. The Minnesota Pollution Control Agency estimates one in every five septic systems across the state is failing.

The water off Henrickson’s piece of shoreline is laced with sewage — likely his own, and that of about 200 neighbors. There are at least that many failing septic systems in a 15-mile stretch from Henrickson’s neighborhood east to Voyageurs National Park.

We really need to move to more advanced sewer systems in shorelands. 

Jake Vander Zanden: Lake Dead Zones

Reporting from New Zealand:

UW-Madison’s Limnology Center: Earlier this year, Jake Vander Zanden rented his house out in Madison, packed his things, and headed with his family for a sabbatical in New Zealand. Under the auspices of a Fulbright scholarship, Jake is at the University of Waikato, studying ‘dead zones’ in lakes, where pollution reduces oxygen making it impossible for parts of lakes to support life.

Tell us about your research here in New Zealand
I’m looking at the phenomenon of lake ‘dead zones’. Lakes that in the past had a lot of oxygen in the bottom waters can lose that oxygen due to nutrient pollution – often from human activity – then they become an environment that can’t support life. You lose a lot of the value that would come from a lake, such as fisheries, when you have dead zones.

It seems like once you create dead zones they are difficult to turn back. Even if you remove nutrients and improve conditions, the healthy ecosystem never returns. That’s really worrisome because it is so difficult to fix the problem. Another consideration is that when you create a dead zone, the plant nutrient phosphorus is released from the lake sediments, which further contributes to the pollution problem.

Julienne Isaacs: The Benefits and Limits of Buffers

Manitoba Co-operator:

Sandi Riemersma, an environmental biologist with Palliser Environmental Services, says the effectiveness of buffers depends on several factors, including the slope of land, soil characteristics, buffer width, vegetation, season and management.

“A riparian buffer strip is a good tool to reduce sediment transport and often can reduce particulate phosphorus mobility,” she says. “But buffers are not effective in winter and early spring when vegetation is dormant, soils are frozen and microbial activity is low or absent,” she says.

Riemersma emphasizes nutrient application management as an essential aspect of protecting waterways from nutrient run-off. In addition, she says permanent cover should be maintained near waterways, steep slopes and on erodible and saline soils. “Riparian buffers help to maintain stable stream banks, thereby reducing soil erosion and associated sediment and nutrient transport in waterways,” she says.

Marie Orttenburger: Heavy Metal Turtles

Capitol News Service:

You likely won’t find any painted and snapping turtles headbanging to Metallica in Lake Michigan wetlands. But heavy metal runs in their veins.

These turtles accumulate heavy metals in their tissues, according to a recent study in Environmental Monitoring and Assessment. Some of those metals come from local industries such as smelters, refineries and foundries, as well as landfills, storm sewers and farm runoff.

“There’s reason to believe the levels of metals like cadmium, chromium, copper and lead are impacted by anthropogenic sources,” said Matt Cooper, a research scientist at Northland College’s Burke Center for Freshwater Innovation in Ashland, Wisconsin, and co-author of the study. “They are much higher than would occur naturally, and the geology in the areas they were studying wasn’t known to have high levels of those contaminants.”

Interesting results. I wonder if the amounts from the results of this study compare to fish and human heavy metal loads.

J. Patrick Coolican: Buffer Bill Passes

Star Tribune:

For Dayton, the passage of the bill caps off a week of lobbying that he hopes will galvanize Minnesotans on clean water, which has become one of his signature issues.

“More and more citizens and communities throughout Minnesota are being threatened by water that is unsafe for their drinking, washing and recreation,” he said in his statement last week. “These water quality problems must be addressed by all of us recognizing our shared need for safe and clean water, and our by shared willingness to protect this priceless resource.”

The politics of shoreline buffers is hard. 

Beth Mole: Antibacterial Soaps Do More Harm Than Good

Ars Technica:

Whether you’re coming home from an airport fluttering with international germs, a daycare full of sticky-fingered toddlers, or just a grimy office building, scrubbing your hands with bacteria-busting soap seems like a great idea. But the data that have washed up on the cleansers in recent years suggest that they actually do more harm than good—for you, those around you, and the environment.

Scientists report that common antibacterial compounds found in those soaps, namely triclosan and triclocarban, may increase the risk of infections, alter the gut microbiome, and spur bacteria to become resistant to prescription antibiotics. Meanwhile, proof of the soaps’ benefits is slim.

There are specific circumstances in which those antimicrobials can be useful, civil engineer Patrick McNamara of Marquette University in Milwaukee told Ars. Triclosan, for instance, may be useful to doctors scrubbing for minutes at a time before a surgery or for hospital patients who can’t necessarily scrub with soap but could soak in a chemical bath. Triclosan and triclocarban do kill off bacteria during long washes. But most people only clean their hands for a few seconds. “There’s evidence that there is no improvement with using soaps that have these chemicals relative to washing your hands under warm water for 30 seconds with soaps without these chemicals,” he said.

Jonathan Kaiman: Groundwater Pollution Crisis in China

The Guardian:

Nearly 60% of China’s underground water is polluted, state media has reported, underscoring the severity of the country’s environmental woes.

The country’s land and resources ministry found that among 4,778 testing spots in 203 cities, 44% had “relatively poor” underground water quality; the groundwater in another 15.7% tested as “very poor”.

Water quality improved year-on-year at 647 spots, and worsened in 754 spots, the ministry said.

“According to China’s underground water standards, water of relatively poor quality can only be used for drinking after proper treatment. Water of very poor quality cannot be used as source of drinking water,” said an article in the official newswire Xinhua...

Thompson and Rogers: Global Warming Threatens Lake Trout

Thunder Bay News:

Warming water from climate change is beginning to encroach on the habitat of Northwestern Ontario’s cold water fish. Research conducted at the Experimental Lakes Area shows the region’s temperature has warmed 0.4 C over each of the last five decades. Shorter winters are heating surface water and delaying lake trout spawning.

The runoff from increasing summer rain is causing a tea-like discolouration, affecting the water’s heat distribution and compounding the change. Added together, fish biologist Lee Hrenchuk can see consequences for aquatic ecosystems beginning to show.

“The average size of an adult fish has been decreasing over time and we’re seeing this mostly in the cold water fish species that are really dependent on having good spring periods and good fall periods where they can do a lot of eating,” Hrenchuk said.

Jim Erickson: Voluntary Actions May Not Solve Lake Erie's Pollution Problem

University of Michigan:

Large-scale changes to agricultural practices will be required to meet the goal of reducing levels of algae-promoting phosphorus in Lake Erie by 40 percent, a new University of Michigan-led, multi-institution computer modeling study concludes.

The main driver of the harmful algal blooms is elevated phosphorus from watersheds draining to Lake Erie’s western basin, particularly from the heavily agricultural Maumee River watershed. About 85 percent of the phosphorus entering Lake Erie from the Maumee River comes from farm fertilizers and manure.

The new study, which integrates results from six modeling teams, was released today by the U-M Water Center. It concludes that meeting the 40-percent reduction target will require widespread use of strong fertilizer-management practices, significant conversion of cropland to grassland and more targeted conservation efforts.

”Our results suggest that for most of the scenarios we tested, it will not be possible to achieve the new target nutrient loads without very significant, large-scale implementation of these agricultural practices,” said U-M aquatic ecologist Don Scavia, lead author of the new study and director of the Graham Sustainability Institute.

You can ask farmers to help, you can pay farmers to help, you can tell farmers to help, or is there another way? 

NPR: Lead Wars

Flint, Mich., isn’t the only American city with a lead problem. Though the health crisis in Flint has highlighted the use of lead in water pipes, author David Rosner tells Fresh Air’s Terry Gross that lead, which is a neurotoxin, can be found throughout the U.S. on walls, in soil and in the air.

”The problem with lead is that it’s now really everywhere, and we’ve created a terribly toxic environment in all sorts of ways,” he says.

Lead is particularly dangerous to young children. In their book, Lead Wars, Rosner and co-author Gerald Markowitz describe the ways in which even small exposures can interfere with a child’s brain development and cause lasting learning challenges.

”It causes IQ loss. It causes behavioral problems. It causes attention deficit disorder, hyperactivity, dyslexia,” Markowitz says.

Rosner adds that even a small amount of lead can have a lasting effect on a child’s health. “As early as the 1910s and 1920s, [doctors] were documenting children who had absorbed lead on their fingers as dust and had put their hands in their mouth and actually began going into convulsions,” he says. “It’s not like you need a lot of it.”

Please catch the whole interview of Rosner and Markowitz, and read their book!

Carrol Henderson: Ammo Should Not Kill Twice

Pioneer Press:

Lead ammo zealots have tarnished the image of hunters as “America’s conservationists.” How? These people continue to use lead ammo after learning lead is causing secondary poisoning of wildlife. They cannot be considered conservationists if they continue to use lead. They say, “We don’t need to be concerned about the loss of eagles and other wildlife from lead poisoning because those losses don’t affect wildlife at a population level.” Next thing you know, deer poachers will claim that they should not be prosecuted because they are not killing enough deer to affect the state’s deer herd at a population level.

Serious words from a wise man. 

Laura Bliss: Lead Poisoning Politics

CityLab:

By the 1920s, lead was an essential part of the middle-class American home. It was in telephones, ice boxes, vacuums, irons, and washing machines; dolls, painted toys, bean bags, baseballs, and fishing lures. Perhaps most perniciously, it was in gasoline, pipes and paint, the building blocks of urbanization and a growing housing stock.

That was precisely how the lead industry wanted their product to be seen. Despite the fact that lead was known to be toxic as early as the late 19th century, manufacturers and trade groups fiercely marketed it as essential to America’s economic growth and consumer ideals, especially when it came to their walls. Latching onto the nation’s post-Depression affection for clean, bright colors, they were successful.

According to a new paper in the Journal of Urban History by David Rosner and Gerald Markowitz, the public health historians and co-authors of The Politics of Science and the Fate of America’s Children, the answer lies at the intersection of politics, class, and race.

Crimes committed against the American population. And like with the recent banking scandals, no greedy, corporate executives were jailed for their crimes.

Building the World That Kills Us
The Politics of Lead, Science, and Polluted Homes, 1970 to 2000
David Rosner
Gerald Markowitz

David Rosner, Center for the History & Ethics of Public Health, Departments of History and Sociomedical Sciences, Columbia University, 722 West 168th Street, Room 934, New York, NY 10032, USA. Email: dr289{at}mail.cumc.columbia.edu

Abstract
One of the most troubling urban health issues is childhood poisoning caused by lead, the widespread environmental toxin. It is in old plumbing fixtures, solder, paint and other building materials in huge quantities. Despite decades of improvements in blood lead levels among America’s children, the continuing presence of lead on the walls of the nation’s older houses and the known neurological effects of low-level exposures presents a classic problem: in light of the enormous costs of detoxifying the nation’s housing, should society remove this toxin in order to prevent future impacts on IQ, attention deficits disorders, and possibly criminal behavior, or do we remove some of the most pernicious sources, such as window sashes and chipped paint to reduce, not eliminate, the risk to children? Throughout the 1970s and 1980s this issue emerged among public health advocates, HUD officials and housing reformers, and community organizers and activists. Who should bear the responsibility for polluted housing: Industry, housing officials, public health officials, landlords or tenants? The battles began during the 1960s and continue to today. In 2001 the high court in Maryland condemned studies conducted by Johns Hopkins researchers that sought to develop methods for the partial remediation of homes, saying they were akin to Nazi human experiments in which children were used as human guinea pigs. This article traces the evolving debate over responsibility for the public health consequences of polluted housing.

Josephine Marcotty: Buffer Law Debate

Star Tribune:

Only about one-third of the streams in Minnesota’s farming regions will get the maximum amount of protection under new state buffer rules — a number that environmentalists say falls far short of what Gov. Mark Dayton’s signature water protection law was intended to accomplish.

State regulators are drawing up a map of the streams, ditches, wetlands and lakes that will fall under the new and highly controversial buffer law — the nation’s first — enacted last year in an effort to reduce pollution from farm runoff.

But they are relying on a decades-old list that excludes more than half the known small streams that create a web across Minnesota’s landscape and carry sediment, phosphorus and other pollutants into the major rivers.

Past regulatory approaches have failed in agricultural areas because people do not comply. As maps are created, both sides complain. What is public water? Common sense says it is all water is public water, but statute and rules each have definitions. In the legal world, words have meaning and consequences. All air is public, should all water be public? We need buffer laws that are meaningful and enforced. In addition, other approaches need to be adopted. For example, if you pollute you should pay. This approach is reasonable as well -- perhaps a mix of approaches will result in a system that produces clean water. 

Nicholas Kristof: America is Flint

New York Times:

WE have been rightfully outraged by the lead poisoning of children in Flint, Mich. — an outrage that one health expert called “state-sponsored child abuse.”“We are indeed all Flint,” says Dr. Philip Landrigan, a professor of preventive medicine at the Icahn School of Medicine at Mount Sinai. “Lead poisoning continues to be a silent epidemic in the United States.”

But lead poisoning goes far beyond Flint, and in many parts of America seems to be even worse.

“Lead in Flint is the tip of the iceberg,” notes Dr. Richard J. Jackson, former director of the National Center for Environmental Health at the Centers for Disease Control and Prevention. “Flint is a teachable moment for America.”

In Flint, 4.9 percent of children tested for lead turned out to have elevated levels. That’s inexcusable. But in 2014 in New York State outside of New York City, the figure was 6.7 percent. In Pennsylvania, 8.5 percent. On the west side of Detroit, one-fifth of the children tested in 2014 had lead poisoning. In Iowa for 2012, the most recent year available, an astonishing 32 percent of children tested had elevated lead levels. (I calculated most of these numbers from C.D.C. data.)

Across America, 535,000 children ages 1 through 5 suffer lead poisoning, by C.D.C. estimates.

Lead is in our sports equipment: lead fishing tackle and lead bullets. Where does that lead end up? It has been estimated that 200 loons die each year in Minnesota due to ingestion of toxic fishing tackle. Hunters and their kids ingest lead from game killed with lead bullets, thereby lowering their IQ for the right to use cheaper toxic ammunition when copper bullets are better and nontoxic. Industry threatens governments attempting to regulate lead in these products, as they profit from degraded environments and brain-damaged customers. Gold Bless America! Profit over People! 

Governor Dayton Backs Off Buffers for Private Ditches

MPR:

Gov. Mark Dayton’s aggressive plans to boost water quality by requiring buffer strips along Minnesota waterways took a step back Friday when the governor acknowledged he’s ordered state conservation officials to stop mapping “private ditches.”

Dayton’s made water quality and buffer strips a key part of his intended legacy in his last years in office. The Legislature last year backed a scaled down effort to require the buffers. While there was consensus on the plan for public waterways, farmers and farm groups remained concerned about the law’s intentions when it came to ditches on private land.

The new law requires strips on ditches in areas that would benefit public waterways, but farm groups say private ditches were never meant to be part of the deal.

On Friday, Dayton said he pulled back on the private ditch efforts and ordered the Minnesota Department of Natural Resources to stop mapping them after Republicans threatened to torpedo water quality projects Dayton’s seeking in a public works spending bill in the coming session.

Nathaniel Rich: DuPont's Sin and Rob Bilott's Courage

New York Times:

Just months before Rob Bilott made partner at Taft Stettinius & Hollister, he received a call on his direct line from a cattle farmer. The farmer, Wilbur Tennant of Parkersburg, W.Va., said that his cows were dying left and right. He believed that the DuPont chemical company, which until recently operated a site in Parkersburg that is more than 35 times the size of the Pentagon, was responsible. Tennant had tried to seek help locally, he said, but DuPont just about owned the entire town. He had been spurned not only by Parkersburg’s lawyers but also by its politicians, journalists, doctors and veterinarians. The farmer was angry and spoke in a heavy Appalachian accent. Bilott struggled to make sense of everything he was saying. He might have hung up had Tennant not blurted out the name of Bilott’s grandmother, Alma Holland White.

White had lived in Vienna, a northern suburb of Parkersburg, and as a child, Bilott often visited her in the summers. In 1973 she brought him to the cattle farm belonging to the Tennants’ neighbors, the Grahams, with whom White was friendly. Bilott spent the weekend riding horses, milking cows and watching Secretariat win the Triple Crown on TV. He was 7 years old. The visit to the Grahams’ farm was one of his happiest childhood memories.

When the Grahams heard in 1998 that Wilbur Tennant was looking for legal help, they remembered Bilott, White’s grandson, who had grown up to become an environmental lawyer. They did not understand, however, that Bilott was not the right kind of environmental lawyer. He did not represent plaintiffs or private citizens. Like the other 200 lawyers at Taft, a firm founded in 1885 and tied historically to the family of President William Howard Taft, Bilott worked almost exclusively for large corporate clients. His specialty was defending chemical companies. Several times, Bilott had even worked on cases with DuPont lawyers. Nevertheless, as a favor to his grandmother, he agreed to meet the farmer. ‘‘It just felt like the right thing to do,’’ he says today. ‘‘I felt a connection to those folks.’’

Cheryl Katz: Big Northern Lake on Thin Ice

Yale 360:

As temperatures rise, the world’s iconic northern lakes are undergoing major changes that include swiftly warming waters, diminished ice cover, and outbreaks of harmful algae. Now, a global consortium of scientists is trying to assess the toll.

Baikal is just one of many large lakes worldwide showing signs of rapid change as a result of rising temperatures. Majestic water bodies like Baikal and North America’s Lake Superior are integral to regions such as Siberia and the Great Lakes, playing a key role in transport, fisheries, and tourism. They also store the bulk of our planet’s liquid freshwater. But the lake-rich northern latitudes, where the majority of these vital resources lie, are the fastest-warming regions on earth.

More than three in four large lakes above the 40th parallel north, roughly the latitude of New York City and Madrid, have undergone summer surface temperature increases of 2.7 F or higher from 1985 to 2009, a new international research collaboration finds. Some lake temperatures rose more than twice that amount. Nearly all have experienced retreating winter ice, a loss that can interfere with internal circulation, reduce oxygen, and help create fertile breeding grounds for harmful algae. These changes, which appear to be accelerating, have potentially profound consequences for water supply, food, and aquatic life.

John Myers: Lakes Warming Up

Duluth News Tribune:

Lakes across the globe are warming faster than oceans and air temperatures in a sign that climate change may be affecting freshwater environments more than anyone had previously understood.

That’s the finding of a report published in the journal Geophysical Research Letters and announced Wednesday at the fall meeting of the American Geophysical Union. The study found lakes worldwide warmed an average of 0.61 degrees Fahrenheit per decade between 1985 and 2009.

In northern climates, that increase averaged 1.3 degrees per decade. “The world’s deepest ice-covered lakes warmed twice as fast as the overlying air temperatures,” the report notes.

Temperature is among the most basic factors in lake ecosystems, the study’s authors noted, and when “the temperature swings quickly and widely from the norm, life-forms in a lake can change dramatically and even disappear.”

How long will some people keep their head in the sand? Justice would be served if only those descendants of today's global warming deniers paid the costs of inaction.

Mary Anna Evans: The Sewage Crisis in America

The Atlantic:

The EPA has called overflows from combined sewer systems “the largest category of our Nation’s wastewater infrastructure that still need to be addressed,” affecting Americans in 32 states, including the District of Columbia. The agency has been working with municipal water systems to address the problem for decades and much progress has been made, but to understand why it’s taking so long, you have to consider history. You also have to consider the massive costs that come with making changes to public works that have served millions of people for more than a century.

Combined sewers collect human waste, industrial waste, and stormwater runoff into a single pipe for treatment and disposal. (In other municipalities, these waste streams are handled separately.) In dry weather, a combined sewer ordinarily carries a relatively low volume of waste, delivering it to publicly owned treatment works, or POTWs for short, that are designed to handle that flow. In plain terms, when a combined sewer system is functioning properly, you can generally trust that when you flush, the contents of the toilet bowl end up where they’re supposed to go.

Forget building more roads -- we should fix our human waste water infrastructure. Go down to the Mississippi River in downtown Minneapolis after a big storm and smell the human waste running into the river and then tell me that is acceptable.