Geoscience Currents transmit snapshots of the many facets of the geoscience profession, in-depth case studies of how geoscience is applied, factsheets that provide rigorous introductions to a range of geoscience topics, workforce trends, and career paths.
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Displaying 21 - 30 of a total of 49 items
August 30, 2018
By the numbers: West Virginia
3,217 geoscience employees (excludes self-employed)1
134 million gallons/day: total groundwater withdrawal3
$245 million: value of nonfuel mineral production in 20174
67 total disaster declarations, including 29 flood, 23 severe storm, and 4 snow disasters (...
August 30, 2018
By the numbers: Wyoming
2,197 geoscience employees (excludes self-employed)1
748 million gallons/day: total groundwater withdrawal3
$2.41 billion: value of nonfuel mineral production in 20174
30 total disaster declarations, including 18 fire, 5 flood, and 2 severe storm disasters (1953-...
August 30, 2018
By the numbers: Colorado
16,763 geoscience employees (excludes self-employed)1
1.53 billion gallons/day: total groundwater withdrawal3
$1.68 billion: value of nonfuel mineral production in 20174
80 total disaster declarations, including 57 fire, 13 flood, and 3 snow disasters (1953-2017)⁶...
August 29, 2018
By the numbers: Alabama
4,137 geoscience employees (excludes self-employed)1
501 million gallons/day: total groundwater withdrawal3
$1.31 billion: value of nonfuel mineral production in 20174
79 total disaster declarations, including 16 hurricane, 36 severe storm, and 10 flood disasters (...
August 29, 2018
By the numbers: Alaska
3,736 geoscience employees (excludes self-employed)1
315 million gallons/day: total groundwater withdrawal3
$3.53 billion: value of nonfuel mineral production in 20174
54 total disaster declarations, including 17 severe storm, 4 fire, and 13 flood disasters (1953-...
August 29, 2018
By the numbers: Arizona
6,703 geoscience employees (excludes self-employed)1
2.76 billion gallons/day: total groundwater withdrawal3
$6.61 billion: value of nonfuel mineral production in 20174
65 total disaster declarations, including 39 fire, 13 flood, and 10 severe storm disasters (1953...
June 01, 2018
Introduction
All widely used combustible fuels emit harmful (toxic or ozone-forming) gases and particles when burned to provide energy. These air pollutants can have a wide array of public health impacts, such as increasing the rate of certain cardiovascular (heart) and pulmonary (lung) diseases,...
June 01, 2018
Opportunities and Concerns in Using Produced Water
Produced water is natural groundwater that is extracted along with oil and gas. It is commonly salty and mixed with oil residues,1 so it must be either disposed of or treated and reused. About 2.5 billion gallons of produced water are extracted...
June 01, 2018
Introduction
Methane is the main component of natural gas, a cheap, abundant, and versatile source of energy that produces less carbon dioxide than other fossil fuels when burned. However, methane itself is a more potent greenhouse gas than carbon dioxide. Methane leaks from wells, pipelines, or...
June 01, 2018
Introduction
Oil and natural gas are complex mixtures of chemicals. Oil refineries and gas processing plants extract the organic compounds that make the best fuels for transportation, heating, and electricity generation: gasoline, jet fuel, diesel fuel, heating oil, and methane. Other chemicals...
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