Sentences with phrase «by fracking operations»
Suppose you took every care to eliminate confounding variables and still believed that you had evidence to suggest that newborn babies were being harmed by fracking operations.
https://dotearth.blogs.nytimes.com/ Not exact matches
Some states require oil and gas companies to disclose the chemicals and the amount of water they use in fracking operations on FracFocus.org, a website formed by industry and intergovernmental groups in 2011, but the statistics are not complete.
However, with questions now being raised about the profitability of fracking operations as oil prices tumble, the industry appears to have inadvertently addressed Mitchell's concerns all by itself.
What's more, the source said, Cuomo has turned down offers to tour ongoing fracking operations just across the New York border in Pennsylvania and, in at least one case, «insulted» a major energy - company president by not even responding to a formal letter requesting a meeting on the gas - drilling issue with the governor.
But, as scientists report in ACS» journal Environmental Science & Technology, «fracking» operations could have impacts on water quantity because they are withdrawing these large amounts of water from nearby streams, which house aquatic ecosystems and are used by people for drinking and recreation.
As debate roils over EPA regulations proposed this month limiting the release of the potent greenhouse gas methane during fracking operations, a new University of Vermont study funded by the National Science Foundation shows that abandoned oil and gas wells near fracking sites can be conduits for methane escape not currently being measured.
A 2011 study in the Proceedings of the National Academy of Sciences by Jackson and his colleagues documented high concentrations of methane and other hydrocarbons in groundwater close to fracking operations in Pennsylvania and New York.
From the 109 fracking operations analysed, the researchers found that the horizontal extent reached by hydraulic fractures ranged from 59m to 720m.
In the latest research the researchers used data from previous fracking operations to measure the distance between the furthest detected microseismic event — a small earthquake caused by hydraulic fracturing of the rock or fault reactivation — and the injection point in the fracking borehole.
New findings published by the high impact journal Science show that the rate in which earthquakes are triggered or induced by fracking depends on the volume of the hydraulic fracturing operations.
Original post In 2011, a Cornell research team led by the environmental scientist Robert Howarth published «Methane and the greenhouse - gas footprint of natural gas from shale formations,» a widely discussed paper positing that gas escaping from drilling operations using hydraulic fracturing, widely known as fracking, made natural gas a bigger climate threat than the most infamous fossil fuel, coal.
The New York Times and the Wall Street Journal today reported on a new study by the University of Texas that found leakage rates of methane from natural gas fracking operations are lower than previously stated by US EPA.
Fracking, or hydraulic fracturing operations, by the oil and gas industries can emit significant amounts of methane.
Fracking has been on hold in the UK since 2011 when two small earth tremors were blamed on exploratory operations by Cuadrilla at another site near Blackpool.
The other study from this year on this there: Back in January a lifecycle analysis of natural gas by the EPA showed that in fracking operations methane emissions were up to 9,000 times higher than previously reported.
They allege that the agencies failed to assess the environmental and health impacts on families and communities along the route caused by construction and operation of the pipeline and its cumulative impacts such as climate extremes that are already impacting the region and are being made worse by the increased use of fracked gas.