Enhancement of Trichloroethene (TCE) Biodegradation in a Simulated Groundwater System

Read the full story from the USGS.

 

In this study, scientists sought to develop a better understanding of ways to enhance biodegradation of TCE in groundwater. The scientists conducted laboratory experiments to determine if the inhibitory effect of acetylene on biodegradation of TCE could be minimized by adding bacteria that ferment acetylene and to determine if the fermentation produces products that can support the bacteria that biodegrade TCE without a buildup of harmful products such as vinyl chloride.

MSU Scientist Leads NOAA-Funded Effort to Predict Better Droughts

Read the full story from Michigan State University.

A Michigan State University scientist is leading a competitively funded NOAA research project to create a better system for predicting droughts, a type of climate extreme that causes billions of dollars in direct losses to the U.S. economy every year.

The Butterfly Effect

Read the full story in Pacific Standard.

Southern California’s Ellwood Mesa, with nearly 80 acres of protected eucalyptus forest, is a refuge for the vanishing western monarch butterflies during the winter months. But the state’s most recent drought has left the future of the forest in jeopardy.

Digging In The Mud To See What Toxic Substances Were Spread By Hurricane Harvey

Read the full story from NPR.

The floodwaters from Hurricane Harvey had to go somewhere.

The storm dumped 50 inches of rain on parts of the Houston area in late August. Much of the water made its way through streets and bayous and eventually drained into the Houston Ship Channel, the busy commercial waterway that allows ships to travel between the Gulf of Mexico and industrial facilities around Houston.

In the weeks since, the water has drained away, but scientists believe many of the contaminants it carried have not.

Commonly Used Chemicals Transported to Agricultural Field through Municipal Biosolids Application

Read the full story from the USGS.

Commonly used chemicals (including fragrances, detergents, fire retardants, plasticizers, and antibacterials) transferred to wastewater treatment plants were detected in municipal wastewater biosolids applied to agricultural field plots and subsequently detected in the runoff transported from the plots during precipitation events.

The Real Problem with EPA Advisory Boards and how Administrator Pruitt Could Fix It

Read the full story at the Climate Law Blog.

Environmental Protection Agency (EPA) Administrator Scott Pruitt was again in the headlines last week after suggesting that scientists receiving agency funding may lack “independence and objectivity.” Speaking at an event hosted by the Heritage Foundation on October 16, Administrator Pruitt vowed to “fix” what he sees as the problem of such scientists serving on the agency’s advisory boards, so as to ensure “the veracity . . . [of] the scientific advice we’re getting.” Precisely what this fix will involve remains to be seen, but many have speculated that Pruitt may seek to change the composition of EPA advisory boards, to replace agency-funded scientists with industry representatives. That is, however, unlikely to improve the quality of scientific advice provided by the boards.

Contrary to Administrator Pruitt’s suggestion, EPA-funded scientists are not inherently biased, such that they should be prevented from serving on advisory boards. The same is, of course, true of industry-funded scientists. The mere fact that a scientist receives funding from industry does not necessarily mean that he/she will automatically oppose environmental regulation or otherwise make him/her biased. It does increase the potential for such outcomes, however. Numerous studies have documented a so-called “funding effect,” whereby industry-sponsored scientists are more likely to reach conclusions that align with the sponsor’s commercial interests, likely due to unconscious bias. Unfortunately, however, it is often impossible to tell whether a scientist may be affected by such bias as most do not disclose their funding sources (unless required to do so, for example, by a scientific journal publishing their work). Even where a scientist is appointed to serve on an EPA advisory board, the public may have no idea whether he/she is funded by industry.

Electricity from shale gas vs. coal: Lifetime toxic releases from coal much higher

Read the full story in ScienceDaily.

Despite widespread concern about potential human health impacts from hydraulic fracturing, the lifetime toxic chemical releases associated with coal-generated electricity are 10 to 100 times greater than those from electricity generated with natural gas obtained via fracking, according to a new study.

Stella McCartney Is Weaving A New Way Forward

Read the full story in Fast Company.

McCartney’s latest venture is a collaboration with Bolt Threads, an eight-year-old startup that has created a product called Microsilk, which is bioengineered to mimic the chemistry and strength of real silk created by spiders in nature. The resulting material will be a triple win if it can be produced at enough scale to be used in fashion: No insects are killed or harmed, the use of petroleum is limited, and manufacturing it does not require resources like land or water.

Using LEED in transportation projects can lead to savings

Read the full story in Construction Dive.

Using LEED strategies in transportation facilities can help save project stakeholders significantly and lead to a higher return on investment, according to the U.S. Green Building Council’s LEED in Motion: Transportation report.

Report: Pollution Kills 3 Times More than AIDS, TB And Malaria Combined

Read the full story at NPR.

Exposure to polluted air, water and soil caused nine million premature deaths in 2015, according to a report published Thursday in The Lancet.