Texas Tech researcher Moira Ridley said her experiments with strontium and nanoparticles of titanium dioxide revealed subtle differences depending on particle size.
The company applied organoclay-based treatment materials and implemented a second full-scale horizontal funnel-and-gate type approach.
This is the third installment of a multi-part series on some of today's problems in land development and how innovative methods collectively known as "Prefurbia" can help overcome them.
- By Rick Harrison
- Oct 27, 2010
Researchers from Virginia Tech's College of Natural Resources and Environment have received a $3.4 million grant from the Department of the Interior to study the effects of the Deepwater Horizon oil spill in the Gulf of Mexico on piping plovers -- shorebirds that have been listed as threatened since 1986.
To date, 1,627 sites have been listed on the NPL. There have been 346 sites deleted from the NPL with 1,281 sites remaining. With the proposal of nine new sites and one site being withdrawn from proposal, there are 62 proposed sites awaiting final agency action: 57 in the general Superfund section and five in the federal facilities section.
With a genesis in recycling, it’s no surprise that Cascades Tissue Group is doing all it can to minimize its impact on the environment and perhaps help others in the process.
- By Aaron Berstler
- Oct 19, 2010
Honde LLC, a partner of the University of Utah, is using heightened ozonation treatment to remediate a site on the shore of Lake Taihu.
The Institution Recycling Network has teamed with the Deconstruction & Reuse Network to expand its capabilities to facilitate reuse of surplus property in California.
Alion will conduct research on human pollutant exposures while Tetra Tech will support the federal agency's landfill methane outreach program.
New York-based Riverkeeper filed a petition to force the creation of federal standards for the disposal of cement kiln dust, which can be harmful to water quality.
The agreement will reimburse EPA Superfund more than $4.5 million, resolve nearly $1.2 million in natural resource damages assessment costs, and perform a removal action and restoration project.
Certified Environmental Services, Nicole Copeland, Elisa Dunn and Sandy Allen conspired to aid and abet Clean Air Act violations related to falsifying lab results to prove that asbestos removal was done properly.
The Delaware Superfund site was being cleaned up by Metachem, which declared bankruptcy in 2002, and now EPA is leading the remediation effort.
The Savannah River National Laboratory used the product in a headspace simulation test of disposal of a decontamination agent in a waste package after a predetermined drying and packaging time.
The 24-acre New York site was used for scrap metal operations for 40 years, and the soil contains semi-volatile organic compounds and various metals.
The 3DMe molecular structure and microemulsion promotes wide-area transport in aquifer systems, requiring less substrate and fewer injection points for effective contaminant treatment.
Methyltestosterone is used in aquaculture to produce male tilapia because they grow faster; Pseudomonas fluorescens and Bacillus ceresus may help remove the steroid from the water.
Applicants have until Jan. 8, 2011 to submit their proposals.
North America’s largest lead producer will shut down its Herculaneum lead smelter by Dec. 31, 2013 and provide an initial $8.14 million in financial assurance to guarantee cleanup work.
Under the Resource Conservation and Recovery Act, the law would add a new category of "restricted electronic waste" that cannot be exported from the United States to developing nations, such as Ghana.