Remove Escape Remove Oil-Sands Remove Resource Remove Water
article thumbnail

New study suggests reported PAH emissions in oil sands region greatly underestimated

Green Car Congress

Results from a new modeling assessment of contamination in the Athabasca Oil Sands Region (AOSR) suggest that officially reported emissions of polycyclic aromatic hydrocarbons (PAHs) in that region have been greatly underestimated. PAHs are highly volatile, meaning they escape into the air much more than many people think.

Oil-Sands 220
article thumbnail

EPA submits draft hydraulic fracturing study plan to independent scientists for review

Green Car Congress

Hydraulic fracturing (“fracking”) is a process in which large volumes of water, sand and chemicals are injected at high pressures to extract oil and natural gas from underground rock formations. During the past few years, the use of hydraulic fracturing has expanded across much of the country. Earlier post.).

EPA 207
article thumbnail

NRC report concludes hydraulic fracturing poses low risk for causing earthquakes, but risks are higher for wastewater injection wells; CCS impact undetermined

Green Car Congress

Schematic diagram of a shale gas well following hydraulic fracture treatment, with the relative depths of local water wells shown for scale. Hydraulic fracturing (“fracking”) extracts natural gas by injecting a mixture of water, sand, and chemicals in short bursts at high pressure into deep underground wells.

Oil-Sands 250
article thumbnail

Increase in US rig count will not cap oil prices

Green Car Congress

The impact of rising oil prices on North American light tight oil (LTO) production is said to be a “Catch 22”, the title of Joseph Heller’s popular 1961 novel set in WWII. So this avenue to escape the war didn’t work for the book’s main character John Yossarian. oil rig count as a precursor of when US LTO would fall.

article thumbnail

Cleantech Blog: Smart Grids and Electric Vehicles

Tony Karrer Delicious EVdriven

A Perfect Storm for Water Counting Calories and Counting Carbon: The Role of. Millions of EVs and PHEVs would expand the sale of electricity as an alternative to oil. No more Big OIL - think of the extra money stimulating the economy! Cleantech Crunched Top 10 Low Carbon Footprint Cars (and one SUV) for. Then we are done!

Grid 28