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

Thursday, January 13, 2011

Alderman Wants Brockovich at Water Testing

Well, I'll be. Alderman Ed Burke has invited renowned environmental lawyer, Erin Brockovich, to the soon-to-be-held public hearings on the level of hexavalent chromium recently discovered in the city's water supply from Lake Michigan. This is the same pollutant found in the now groundbreaking case of the residents of Hinkley, California, vs. the Pacific Gas and Energy company, a case that Brockovich researched, launched, and championed all the way up to the highest courts, which ended in a $330 million victory for the plaintiffs and fame and good fortune for Brockovich. What's more, according to Burke, Brockovich's people say she is "available". So an environmental rock star may be coming to Chicago! I am beyond excited about this.

The level of chromium-6 found in Chicago's water supply last month was 0.18 parts per billion, which is now nine times higher than the acceptable 0.02 ppb adopted by California officials just this month. Although nothing has been said about limiting the amount of Cr-6 in our local water supply, officials vow to begin quarterly testing for the substance, and to report their findings online. The EPA has also agreed to review it's current chromium limits, and to consider separating the villified chromium-6 from its cousin chromium-3, which is an essential nutrient.

While chromium levels can knowingly be reduced through fancy water filtration systems, carbon filters (like the one in my fridge) have not yet been proven to separate this chemical out of the tap water (yikes!)

Monday, December 20, 2010

Hexavalent Chromium Found in Cities' Water Supply

Remember the based-on-real-life movie, "Erin Brockovich", starring Julia Roberts as a feisty, lingerie-flaunting, single mother? Yes? Well, you may also remember that Robert's unemployed character was so desperate for a job that she took an entry-level position at her lawyer's firm, which was seemingly offered to her out of pity. And I'm sure everyone remembers that Brockovich stumbled upon a covered-up accusation of water pollution by corporate behemoth Pacific Gas and Electric, and took it upon herself to conduct follow-up research and rally more than 600 residents of the town affected to become plaintiffs of what turned out to be a huge class-action lawsuit (which, by the way, they won) against PG & E. This true rags-to-riches story ends with Brockovich going to law school and becoming one of the nation's most prolific environmental lawyers.

What you may not remember, however, is the contaminate at the center of this legal battle. The alleged cancer-causing metal in question was hexavalent chromium, or chromium-6. The good news is that the NIH finally labeled chromium-6 as a "probable carcinogen" (it's believed to cause stomach cancer, among other ailments) back in 2008, and that the great state of California (which has led the way in setting environmental standards and regulations since the 1970s) proposed to set a MCL (a limit on the acceptable amount of contaminate present) in its drinking water to 0.06 parts per billion. The bad news is that the EPA has no limit on the allowable amount of Cr-6, nor does it regularly test the nation's water supply for the presence of such a chemical.

So why do I think this is a big deal? Well, an independent environmental organization, the Environmental Working Group, took it upon themselves to test the drinking water of 35 cities around the U.S.; chromium-6 was found in the water supply of 31 of those cities, and in 25 of those cities, the amount was well above California's proposed limit.

In Chicago, the tests revealed Cr-6 amounts of 0.18 parts per billion; three times what California suggests is safe. Uh oh. The water pollution in this city is suspected to have come in part from the south side steel mills and other riverside industries, as the substance was widely used until the mid 1990s. Although the EPA has agreed to review its stance on hexavalent chromium, utility companies and industrial polluters are already fighting back. If the EPA does in fact set limits on the allowable amount of chromium-6 to enter the water supply, it will be very difficult (not to mention expensive!) to clean up, and companies are reluctant to dip into their profit shares to remediate the problem in the interest of public health. We're all drinking the water, though, so if I knew there was a way to lower my family's risk of certain cancers, liver and kidney damage, and leukemia, I'd consider it a small price to pay.

Sunday, September 19, 2010

Ding Dong! The Well is Dead!

Ding Dong!
The Well is dead.
Which oil Well?
The BP Well!
Ding Dong!
Macondo well is dead!

Scrub oil off the pelican's head,
pull trawlers along the Gulf Sea bed.
Coast Guard said the oil well is dead!

Say skeptics, "Where'd the oil go?"
Below - below - below.
Yo-ho,
let's open up the beach
and wring the booms out.

Ding Dong the merry-oh,
never mind the slick below.
Let folks know
Macondo well is dead!

BP
The well's been plugged but it's a pity,
Offshore drilling all had to be stopped.
Spillcam's off; we're not the enemy!

USCG
But we've got to verify it legally, to see

BP
To see?

USCG
If she

BP
If she?

USCG
Is morally, ethic'lly

Shrimpers
Spiritually, physically

Fishermen
Positively, absolutely

Tourists
Undeniably and reliably Dead

Adm. Thad Allen
As Admiral I must aver,
I thoroughly examined her.
And she's not only merely dead,
she's really most sincerely dead.

BP
This is a good day for Gulf dependents,
For all marine life, and their descendants

USCG
If any...

All
Yes, let the joyous news be spread
Deepwater Horizon's well is dead!

Tuesday, May 18, 2010

If I Were President...


I really don't envy President Obama right now. Hundreds, thousands, or possibly millions (no one seems to know) of gallons of crude oil a day are gushing into the Gulf of Mexico right now, weeks after the Deep Water Horizon platform exploded and killed 11 workers, and there's no end in sight. People are scared and angry, myself included. We feel helpless because we don't know what to do, and many people want someone to blame.

While these feeling are completely justified, I'm afraid our anger is a little misdirected. Every time I see the live footage of that thick, nasty sludge spewing into the sea, I feel a bit nauseated myself. Many people are mad at the president for working with BP and for not making more of a presence in the coastal regions that have been most affected. And others want to channel their anger into a boycott of BP. Neither approach is going to bring about the solution we crave.

Yes, Obama has been relying heavily on BP for the solution to this problem, and all their hair-brained schemes to date have focused more on recovering their precious commodity rather than stopping the actual flow of oil into the Gulf. That makes me mad, too, but I realize the president has to work with them; their people are some of the only ones on the planet who have the knowledge and expertise to shut off this well. The president certainly can't don scuba gear and swim a mile down to the ocean floor with a wrench in one hand and a giant lid in the other and fix the pipe himself!

President Obama has spent a great deal of time meeting with experts and organizing aid and response; he has already deployed more than 17,000 National Guard to the Gulf, and has provided additional military vessels and equipment to aid in clean-up efforts. He is also pushing his clean energy agenda harder than ever, and although it isn't providing the instant gratification people crave, it is the best long-term solution to ensuring that a tragedy like this doesn't happen again. Much more aid is on the way to Gulf residents, but the seemingly slow response isn't apathy on the part of the president, it's because of our tri-cameral government. If you want to be mad at a president, direct your anger toward our forefathers, who designed this system of checks and balances and bureaucratic red tape that is holding up the Federal aid package.

Equally ludicrous is the small but boisterous movement to boycott BP gas stations. This is ineffective for a number of reasons. In the short term, the only people a BP boycott will hurt will be the local gas station owners and workers, most of whom are not even directly affiliated with BP. Also, BP gasoline is sold under many names, not just British Petroleum. Who knows where Huck's or Meijer's or Sam's Club gets their gasoline? And ultimately, if a boycott of BP were to succeed, the company could potentially go bankrupt. This would be the worst outcome of all, because they would no longer have to pay to clean up the enormous mess they've made. We're the ones who have created such a high demand for gasoline; we the people of the U.S. of A, making up only 2% of the world's population, use more than 20% of the world's oil. We're the ones who want the oil, and it has to come from somewhere. Our best revenge would be to reduce our individual consumption, thus making the need for deep sea drilling unnecessary.

That said... If I were president, I would acknowledge peoples' feelings of heartbreak, helplessness, and outrage, and channel those emotions into clean-up efforts and other solutions. I would highlight environmental non-profits that are already in the marshes and on the beaches that don't have to sift through the same bureaucratic bull sh*t that the government does, and encourage people to donate or volunteer. I would demand that BP hire any out-of-work fisherman, shrimper, or oyster trawler with a boat who wants to pull a skimmer or lay out booms or shovel tar balls off the beach, because I guarantee you there is no one on this planet with a more vested interest in getting this spill cleaned up than those whose livelihoods depend on the waters of the Gulf. I would insist that all the aid and relief workers-- military and civilian alike-- stay in the hotels and eat at the restaurants that have been hardest hit to keep the local economy afloat.

In short, I would try to turn this nation's anger into action. We can sit around and be as angry as we want, but if all we do is sit around and kvetch nothing will ever get done. Unfortunately, I won't be eligible for the presidency until 2016 (so save your votes!), but I can encourage everyone I know to be part of the solution, which will empower us all to deal with the problem.

BP logo image: © BP p.l.c.

Friday, May 7, 2010

Hair Soaks up Oil Spills!

I stumbled on this video a day too late to badger my own hairdresser to participate in this project, but there's still time for all of you to pester your stylists and barbers (and even pet groomers!) This awesome and innovative non-profit, Matter of Trust, takes hair and fur trimmings (and even fleece and feathers!) that salons, farms, and groomers package up and mail in from around the country and turn them into hair mats and booms, which are in turn used to soak up oil.

In light of the devastating spill in the Gulf caused by the explosion of BP's Deep Water Horizon well, donations are needed now more than ever! Oil continues to gush from this broken well and is making its way toward the shores of our southern states. I feel powerless to help all the way up here in Chicago, but sending money and supplies to agencies and non-profits that do have the ability to help makes me feel like I'm being part of the solution. The group also accepts donated nylons as well as monetary donations to cover operating costs.

For a demonstration of how these hair mats and nylon booms work in the battle against spilled oil, check out the video posted above, and consider asking your hair person to support this creative, timely, and very worthwhile cause.

Wednesday, October 21, 2009

Silent Spring: A Summary

Like any good tree hugger, I decided over the summer that I needed to read Silent Spring, Rachel Carson's "explosive bestseller" about the devastating effects of the chemical pesticide programs used during the 1950s and 1960s. I hear it referenced so often that I assume it's mandatory reading for entomologists, biologists, ecologists, and environmentalists alike. So I picked up a musty, crumbling paperback copy in a used book store one day and dove right in. I motored through the first couple of brief chapters pretty quickly, intrigued by Carson's answer to her own rhetorical question:

"How could intelligent beings seek to control a few unwanted species by a method that contaminated the entire environment and brought the threat of disease and even death to their own kind? Yet this is precisely what we have done. We have done it, moreover, for reasons that collapse the moment we examine them." (p. 20)

After that, however, things began to get very technical, very quickly. The book is structured as a commentary on a number of case studies done during the height of the indiscriminate chemical spraying era, from the late 1940s up to the early 1960s (when the book was published). Even though the jargon is kept to a minimum and most of the data is presented in layman's terms, it is a tedious and laborious read and I couldn't mentally process more than ten pages at a time. I aimed to get through one chapter per sitting, but with so much data crammed onto each water stained page, not even the chapters' blatantly incendiary titles (such as "Elixirs of Death", "Needless Havoc", and "No Birds Sing") could help me to maintain my focus.

As I slogged through the meaty middle chapters, I began to get an eerie feeling; it was both a sense of foreboding and deja vu. In case study after innumerable case study, while the locations, pests, and sometimes even the chemicals changed, the inevitably disastrous result was almost always the same.

When DDD was sprayed at Clear Lake in California to kill the gnats, the swan grebes died. When the hop growers of Washington and Idaho sprayed heptachlor to kill the strawberry root weevil, their crops died and the land remained unusable for years. When the U.S. Department of Agriculture sprayed dieldrin over Iroquois County, Illinois, to "eradicate" the Japanese beetle, the song birds of the region were wiped out within a matter of days. When DDT was sprayed in East Lansing to kill the gypsy moth and prevent Dutch Elm disease, the robins died. The list goes on and on, but the message is clear: saturating the country with chemical pesticides is bad... very bad. Got it.

Scientists came to discover that these poisons were stored in higher and higher concentrations as it worked its way up through the animals in the food chain. The initial spraying might not have killed a bug, for example, but it probably sickened an earthworm or a fish that ate several bugs, and in turn almost instantly killed a bird that ate several earthworms or fish. The birds that didn't die instantly were either rendered infertile or endured a long, drawn-out illness before the twitching and agonizingly painful convulsions set in that, after much suffering, ultimately killed them. And-- perhaps worst of all-- the programs didn't even work long-term.

What these short-sighted chemists and government officials failed to realize was that it's nearly impossible to eradicate a single species of pesky insect; those that survived not only reproduced at a much faster rate than their natural predators, but they became resistant to the pesticides more quickly as well, rendering subsequent sprayings ineffective. Without a healthy bird population to keep these insect populations in check, the pests' numbers can exceed pre-spraying levels in a matter of years (and sometimes months!) As Carson explains:

By their very nature chemical controls are self-defeating, for they have been devised and applied without taking into account the complex biological systems against which they have been blindly hurled ... (p. 218)

She continues:

"The really effective control of insects is that applied by nature, not by man. Populations are kept in check by something the ecologists call the resistance of the environment: The amount of food available, conditions of weather and climate, the presence of competing or predatory species, are all critically important ... [The second neglected fact it] the truly explosive power of a species to reproduce once the resistance of the environment has been weakened ... (p. 218)

Thankfully, the sprayings eventually stopped, but not before our soil and groundwater was heavily contaminated. I know many of these same pesticides are still in use today, albeit in much smaller concentrations. Still, the best way to fight a force of nature is still with nature itself. For in her final paragraph, Carson issues a harsh admonishment, warning that:

"The 'control of nature' is a phrase conceived in arrogance, born of the Neanderthal age of biology and philosophy, when it was supposed that nature exists for the convenience of man ... It is our alarming misfortune that so primitive a science has armed itself with the most modern and terrible weapons, and that in turning them against the insects it has also turned them against the [E]arth."



Sunday, April 19, 2009

Crestwood's Conatmination Concerns

I was stunned to see an explosion of investigative reports and articles in the news today, stating that village officials in suburban Crestwood had knowingly pumped contaminated water from a tainted well into their municipal water supply. And continued to do so for more than two decades after the U.S. EPA alerted them to the contamination! According to the article in today's Tribune, the EPA warned Crestwood officials back in 1986 about the dangerously high levels of perchloroethylene in their main water supply. Officials reportedly placated the EPA by agreeing to pipe in their drinking water from Lake Michigan, and the well was downgraded to an emergency-only, back-up water source, which eased state requirements for regular testing.

The article goes on to say that the Village of Crestwood continued to draw up to 20% of it's monthly water supply from the tainted well until 2007, when the EPA finally shut it down altogether. It took a vigilant mother of a child with cancer to get the attention of the EPA, and now the whole town is outraged. A segment on this evening's news focused Crestwood residents with (or in remission from) a myriad of cancers, suggesting that these illnesses could be chronic health effects of, or the possible result of long-term exposure to, a drinking water contaminant.

Is this possible in this day and age? You betcha-- have you ever watched Erin Brokovitch?!? Was it shady for Crestwood officials to tout low water prices while drawing drinking water from a contaminated well? Most definitely. Is it illegal? Well.... not exactly.

Under the SDWA, the EPA has set National Primary Drinking Water Standards, which identifies and classifies 86 known water contaminants, along with health risks and likely contamination sources for each. The EPA has studied these contaminants and set a Maximum Contaminant Level (MCL) and goal levels (MCLG) for each. While perchloroethylene, a commonly used dry-cleaning solvent, is not on the list, the two organic chemicals that form when PCE mixes with and breaks down in groundwater, dichloroethylene and vinyl chloride, are. Dichloroethylene, which can cause liver problems, has a MCL that ranges from 0.007 to 0.1 mg/L. Vinyl chloride, which increases cancer risk and is also a suspected cause of autism, has a MCL for just 0.002 mg/L and a MCLG of 0. This is some bad stuff! The October, 2007, test revealed vinyl chloride in an amount that was more than twice the legal MCL for that chemical.

However, this water was diluted with treated water from Lake Michigan, which likely reduced contaminant levels enough to pass the MCL tests, which are performed daily by all water treatment centers. However, saying that "dilution is the solution to pollution" is like advocating the withdrawl method of birth control; a crap shoot at best. If any of these contaminates exceed the MCLs, the local public water system (PWS) is required to notify their customers under the Public Notification requirements outlined within the SDWA. A tier-one notice requires notification within 24 hours if the contamination poses an immediate threat to human health, while a tier-two notice gives the PWS 30 days to report excess contaminant levels or improperly treated water. Crestwood only ever sent out tier-three notices, which were little more than cheery updates sent out with the annual water-quality reports.

The State of Illinois also has a right-to-know act that was passed in 2005, which would require either state officials or the Department of Public Health to notify residents when their soil or groundwater had been contaminated, even if the public water system failed to do so. Even the best technology available cannot remove all contaminants from the drinking water, so we are all drinking a chemical cocktail of sorts, regardless of where we live. It is the job of the EPA and our PWS to ensure that the contaminants we ingest are in such miniscule amounts that they pose the least possible threat to human health.

Although a statement was reportedly issued to Crestwood residents by the Health Department in August of last year, it was released nearly a year after the well was capped for good... and some may argue that the notice came nearly a quarter-century too late.

Thursday, February 5, 2009

Winter, Be Gone!



Winter in Chicago always seems to become interminable this time of year. We haven't seen the ground in more than a month, and our usually vibrant city is colorless and ugly, made dull by a film of snow and ice, road salt, and "city sludge" that covers every available surface. The unmelted snow is a blank canvas for all the filth and pollution generated in this city; every bit of territory marked by the neighborhood dogs is instantly visible along the deep snow banks, and the discolored snow by the roadside ranges from a weak coffee brown to charcoal black. Have you ever noticed how starkly a freshly washed car stands out against the dull winter landscape? Even then, the color doesn't stay true for long. I washed my car just two days ago, and it is once again the color of grime, with only a hint of red.

Has anyone else wondered what causes snow to turn that color? It's not dirt, people-- the ground has been frozen solid for months. It's a combination of the soot and particulates belched out by countless car and truck exhausts, fragments of rubber from car tires, and even specks of concrete and blacktop that have unintentionally dissipated from the roadways and fallen from the overpasses. This is a direct result of the repeated plowing and salting that city streets endure each winter, which in turn creates potholes, cracks in the infrastructure, and yes, countless blown-out tires. This pollution, some of which is absorbed by flowering plants and trees or washed away by cleansing rains during the warmer months, stares us in the face each winter, soiling even fresh snowfall like dust on the fingertip of a white kid glove.

Despite efforts to "green" the city, during the months that aren't actually green, the pollution has nowhere to hide. Chicago was nicknamed "the Black City" during the Golden age (around the turn of the twentieth century) because of the smoke and soot generated by trains, iron and steel plants, slaughterhouses, and other industries, which covered nearly everything downwind. Pollution management has gotten unquestionably better since then, but despite these improvements, the city still has a long way to go. Although the sources may be different now, the outcome is the same; extensive pollutants in the Windy City.