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

Saturday, January 29, 2011

Adventist Hospital Pollutes the Creek (AGAIN!)


Once again a steward of our neighborhood creek here in Montgomery County came upon pollution entering the watershed due to the negligence of someone associated with Washington Adventist Hospital. You can read her report in full here.

If you see any kind of pollution or dumping along the creek please use this helpful link on the Friends of Sligo Creek website to report the trouble. Much of the info here can be used to report problems along at Montgomery County waterway.

This story proves once again it is usually the local neighbors who actually walk the banks of the creek everyday and who know what is really going on. We are, essentially, the eyes and ears of our streams. It is up to us to alert officials to problems as they happen.
One of the biggest stressors on the creek is the enormous amount of urbanization along its banks and within the overall watershed. But this can also be one of the creek's biggest assets; there are more of us to see problems and see that they are addressed.

If you see trouble, please report it right away. As Marty Ittner reflects, it is sometimes prudent to first call the Fire Department if what you are seeing or smelling seems to be fuel.

But, given the fact that 911 is habitually overwhelmed to the point of giving a busy signal, driving straight to the fire station might actually get you faster service. (I only wish I was kidding.)

Monday, December 13, 2010

Is "The Pill" increasing estrogen in drinking water?

Is the pill increasing estrogen amounts in our drinking water?

A new report in the American Chemical Society’s journal Environmental Science and Technology says no.

Finding the source for estrogen in water has become a hot topic in the last few years, since increased hormones in the environment have been linked to many human health problems and the feminization of some fish species in urban rivers. Because more than 12 million women in the US currently take oral contraceptives, the connection between “The Pill” and estrogen and those problems seemed plausible and somewhat alarming.

But after conducting a survey of the most recent available scientific research on the topic, authors Amber Wise, Kacie O’Brien and Tracey Woodruff concluded that estrogen reaches drinking and surface waters from other sources. There’s a strong link, they found, between natural estrogens in soy and dairy products and the animal waste which is used without treatment on farm fields as fertilizer. (One assumes here that farm yard run off must be carrying the estrogens to local streams and rivers.)

Some of the research cited in the article suggests that animal manure accounts for 90 percent of the estrogens in the environment.

According to a press release published last week by the ACS, some sources examined in the paper went so far as to estimate that if just 1 percent of the estrogens in livestock waste reached waterways, it would comprise fifteen percent of the estrogen’s in the world’s total water supply.

(The article appears in the October 26 edition of the journal, which can be found on the ACS website. )

Tuesday, October 27, 2009

Tamiflu in Rivers?

Two weeks ago, an open flu shot clinic caused a traffic jam in Silver Spring. Several police officers were called into direct traffic around the Dennis Avenue health center after the Washington Post reported that H1N1 vaccinations would be available there all morning. A line of people waiting in the cold snaked all the way into the middle of the parking lot by mid morning.

As people everywhere seem to be scrambling to get vaccinated against the flu, Science News had an interesting report on their website this week, highlighting the concern that medicine used to treat influenza called Tamiflu might be going into rivers via human waste.

Janet Raloff's article on the website states: "Concerns are now building that birds, which are natural influenza carriers, are being exposed to waterborne residues of Tamiflu’s active form and might develop and spread drug-resistant strains of seasonal and avian flu."

Worries such as this one have come up previously, when researchers began reporting all kinds of pharmaceuticals were making their way from humans into waterways. This newest research is particularly troubling, however, due to concerns regarding H1N1 and its treatment, since the huge numbers of H1N1 cases could send the use of Tamiflu "skyrocketing," according to the article.

This is also one more example of how connected we are to problems of pollution and clean water, all the time, no matter how far we live from rivers and streams.