Noelle Swan

Posts Tagged ‘water quality’

Fireworks Blamed for Arkansas Blackbird Deaths, Cause of Fish Kill Still Unknown

In Uncategorized on January 27, 2011 at 4:59 pm

New Year's Eve fireworks are thought to have spooked thousands of red-winged blackbirds, sending them to fly blind into the dark night.

Nearly a month after Arkansas residents found thousands of dead red-winged blackbirds and tens of thousands of dead drum fish, half the mystery remains unsolved.

The 4,000-5,000 red-winged blackbirds that fell from the sky this New Year’s died as a result of blunt trauma, according to tests conducted by several state and federal agencies, announced the Arkansas Game and Fish Commission on Wednesday. Weather radar confirmed the theory that dense swarms of the birds took off together during New Year’s Eve fireworks celebrations. Unaccustomed to flying at night, the birds have poor night vision and are thought to have crashed into buildings, trees, and other stationary objects.

The bizarre event occurred less than 24 hours after 80,000 drum fish washed up on the banks of the Arkansas River. The Game and Fish Commission has conducted similar tests on the fish, but has been unable to find any conclusive cause.

Tests of the river water revealed normal minerals, nutrients, and metals and did not find any toxins. Infections and parasites have been ruled out as well. AGFC Chief of Fisheries, Chris Racey is quick to reassure consumers that fish caught in the river are still safe to eat.

Coupled with the blackbird event, the riverbanks strewn with fish have drawn a lot of national media attention, but fish kills are not uncommon. While pollution and other human interference can occasionally lead to fish kill, in many areas of the nation, these events are simply a natural phenomenon. In Massachusetts, MassWildlife receives so many calls from residents disturbed by riverbanks dotted with dead fish, that they have a web page devoted to reassuring the public that fish kill is often a natural process. This is a seasonal occurrence and can be triggered by many different factors, from diseases to oxygen levels in the water.

Arkansas rarely sees fish kill of this size, but it does experience this type of event annually. “Unfortunately, we probably will never know exactly what killed these fish,” conceded Racey.

Is Fracking Just a Dirty Word?

In Uncategorized on February 4, 2010 at 12:00 pm

With cap and trade initiatives temporarily sidelined in Washington, the dialogue has changed from emissions reduction to energy independence and job creation. Without missing a beat, the Chairman and CEO, Rex Tillerson, of Exxon Mobil appeared before the House Subcommittee on Energy and Environment on January 20, 2001, presenting hydraulic fracturing as the key to both.

Hydraulic fracturing, or fracking, is a process for extracting oil and natural gas from beneath shale by injecting fracking fluid, (water mixed with small amounts of chemicals), at very high pressures into the ground, forcing out fuel. The technology has been around for a century and has been used in Exxon Mobil oil wells for 60 years. Today, 90% of the nation’s oil and natural gas wells already employ this technology.

Why then, is Tillerson campaigning for an already thriving technology?

Tillerson is trying to paint an image of fracking as a technology that helps us achieve energy independence while creating jobs, ensuring fossil fuels keep the lead role in America’s evolving energy paradigm.

This image is more important today than it ever has been in it’s 100 year history.

For the past year, fracking has been under attack.

NPR reported last May that Texas, Ohio and Colorado residents claim that fracking has polluted their wells. These accusations have yet to be confirmed. It is difficult to analyze any link between contamination of well water and fracking fluid because the chemical compounds utilized are carefully guarded industry secrets.

In 2005, fracking was granted an exemption from the Safe Drinking Water Act taking regulation out of the hands of the Environmental Protection Agency. Vice Chair of the Committee on Energy and Commerce, and Colorado Representative Diana DeGette has introduced a bill in the House that would repeal this exemption. Senator Bob Casey of Pennsylvania has introduced a comparable bill in the Senate.

While the passage of DeGette and Casey’s bills would be a victory for the Obama administration’s expressed desire to reverse the policies of the Bush-era EPA, it may not be crucial to the fracking fluid disclosure cause. In the absence of federal regulation, individual states have begun to request disclosure of fracking fluid contents.

Gas executives from Chesapeake Energy and Range Resources have joined the call for disclosure. This stance is an interesting power play. In addition to continuing the heavy role of fossil fuels in America’s future energy paradigm, this also places reform out of the hands and budgets of energy suppliers.

Fracking is performed by independent contractors, including ther firm Americans love to hate, Halliburton. It is these contractors that hold the recipes to fracking fluid. Aubrey McClendon of Chesapeake Energy can publicly declare, “we need to disclose the chemicals that we are using and search for alternatives,” because it is not his company that will bear the cost of such endeavors.

Environmentalists, worry that any disclosure initiated by the industry might be insufficient and hold out hope that Congress will move to bring the process back under federal regulation.

Sources:

http://degette.house.gov/index.php?option=com_content&view=article&id=852:gas-execs-call-for-disclosure-of-chemicals-used-in-hydraulic-fracturing&catid=66:in-the-news&Itemid=195

http://www.newsweek.com/id/154394

http://www.npr.org/templates/story/story.php?storyId=104565793

http://www.ordons.com/201001242478/exxon-mobils-tillerson-advocates-for-fracking.html