Posts tagged with

Restoration

An Estuary in the Shadow of Seattle

Posted Tue, 09/27/2016 - 16:48

Update: It’s been announced that a proposed settlement was reached with Seattle to resolve its liability for injured natural resources. Seattle has purchased restoration credits from Bluefield Holdings Inc., a company that develops restoration projects. The city’s credit purchase totals approximately $3.5 million worth of restoration. This is the first natural resource damages settlement to fund restoration through the purchase of credits by a restoration development company. For more details: https://www.justice.gov/opa/pr/city-seattle-agrees-natural-resource-damages-settlement-using-new-market-based-approach

Restoring Marsh Habitat by Sharing Assessment Techniques

Posted Thu, 09/22/2016 - 17:03

There is no one-size-fits-all approach to environmental assessments for oil spills or hazardous waste events. We must therefore custom-tailor our technical approach for each pollution incident.

We first determine whether impacts to natural resources have occurred and whether it is appropriate to proceed with a Natural Resource Damage Assessment (NRDA). We collect time-sensitive data, evaluate available research and information about the type of injury, and determine what species and habitats are likely to have been affected. If we determine that habitats, wildlife or human uses have been harmed or could experience significant impacts, we often proceed with a full damage assessment.

What Scientists Learned About Cleaning up Oil Spills by Covering a Delaware Beach with Oil — on Purpose

Posted Thu, 09/15/2016 - 17:07

Most people don’t want to spill oil onto beaches. But after the disastrous 1989 Exxon Valdez spill covered the remote, rocky beaches of Alaska’s Prince William Sound with crude oil, Al Venosa was itching to do exactly that.

As an environmental scientist with the U.S. Environmental Protection Agency (EPA), Venosa had been called up to Alaska to help study the Exxon Valdez oil spill and its cleanup. In particular, he was interested in an oil spill cleanup technique that was getting a lot of attention at the time—an approach known as “bioremediation.” It involved adding oil-eating microbes and extra nutrients to an oiled beach to accelerate the natural background process of microbes breaking down, or biodegrading, oil.

Restoration on the Way for New Jersey’s Raritan River, Long Polluted by Industrial Waste

Posted Thu, 05/05/2016 - 19:14

Update: Oct, 20, 2016—Restoration for the Raritan River moved one step closer with the U.S. Department of Justice’s announcement of a settlement for the American Cyanamid Superfund Site. Details can be found here.

Following years of intensive cleanup and assessment at the American Cyanamid Superfund Site, NOAA and our partners are now accepting public comment on a draft restoration plan and environmental assessment [PDF] for this northern New Jersey site.

Using a NOAA Tool to Evaluate Toxic Doses of Pollution at the Hanford Nuclear Reservation

Posted Wed, 04/13/2016 - 18:27
This is a post by Troy Baker, an environmental scientist in NOAA's Office of Response and Restoration.

Chromium, manganese, zinc.

Elements like these may show up in a daily multivitamin, but when found in a certain form and concentration in water and soil, these elements can cause serious problems for fish, birds, and wildlife. As assessors of environmental harm from pollution, we see this scenario being played out at hazardous waste sites around the country.