Remove Coal Remove Environment Remove Study Remove Water
article thumbnail

CSIRO study finds little to no environmental impact from fracing in Queensland

Green Car Congress

A comprehensive three-year scientific study into the air, water and soil impacts of hydraulic fracturing (HF) in coal seam gas (CSG) in Queensland, Australia has found little to no impacts on air quality, soils, groundwater and waterways. Source: CSIRO.

Coal 243
article thumbnail

Study finds high sodium bicarbonate concentrations in water from coal-bed natural gas production harms aquatic life; water treatment can mitigate effects

Green Car Congress

Produced water from coal-bed natural gas (CBNG) production may contain sodium bicarbonate (NaHCO 3 ) at concentrations that can harm aquatic life, according to a new study by the US Geological Survey; Montana Fish, Wildlife and Parks; the Bureau of Land Management and the US Environmental Protection Agency.

Sodium 218
article thumbnail

DOE awarding $6.5M to 9 large-scale Phase I pilot coal projects

Green Car Congress

This FOA, issued in August 2017, is a $50-million funding opportunity for projects supporting cost-shared research and development to design, construct, and operate two large-scale pilots to demonstrate transformational coal technologies. Some of these technologies are now ready to proceed to the large-scale pilot stage of development.

Coal 262
article thumbnail

Study findings suggest that switching from coal to natural gas would do little for global climate

Green Car Congress

The study will appear next month in the peer-reviewed journal Climatic Change Letters. The study underscores the complex and sometimes conflicting ways in which fossil fuel burning affects Earth’s climate. —Tom Wigley. Methane is an especially potent greenhouse gas. degree Fahrenheit (less than 0.1 degree Celsius). degrees F (0.1-0.2

Coal 334
article thumbnail

OSU team demonstrates Coal-Direct Chemical Looping for more efficient and low carbon coal heat release

Green Car Congress

An Ohio State University team has demonstrated the successful operation of Coal-Direct Chemical Looping (CDCL)—which chemically harnesses coal’s energy and efficiently contains the carbon dioxide produced before it can be released into the atmosphere. Hot iron and coal ash are left behind. 2 millimeters across.

Coal 305
article thumbnail

Chalmers team develops method to reduce levels of mercury in sulfuric acid

Green Car Congress

It is stored in the soil, water and living organisms, impacting the entire food chain. According to a report from the United Nations Environment Programme (UNEP), emissions of mercury to the atmosphere increased by an estimated 20% from 2010 to 2015. milligrams per kilogram of sulfuric acid in their pilot study.

Mercury 195
article thumbnail

Study finds heavy-petroleum fuels raising vanadium emissions; human emissions outpacing natural sources by factor of 1.7

Green Car Congress

Vanadium is a trace metal found in many earth materials, including petroleum and coal. Excessive V in air and water has potential, but poorly documented, consequences for human health. Duke Professor Emeritus of Biogeochemistry at Duke’s Nicholas School of the Environment. Schlesinger, James B. —William Schlesinger.

Oil-Sands 150