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New tracers can identify frack fluids in the environment(图)
environment dentify frack fluids
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2014/12/1
Scientists have developed new geochemical tracers that can identify hydraulic fracturing flowback fluids that have been spilled or released into the environment.
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New tracers can identify frack fluids in the environment(图)
environment identify frack fluids
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2014/12/1
DURHAM, N.C. – Scientists have developed new geochemical tracers that can identify hydraulic fracturing flowback fluids that have been spilled or released into the environment.
New tracers can identify frack fluids in the environment
tracker environment
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2014/10/30
The tracers, which were created by a team of U.S. and French researchers, have been field-tested at a spill site in West Virginia and downstream from an oil and gas brine wastewater treatment plant in...
日本制成世界上刻度最小的标尺
日本 世界 刻度最小 标尺
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2009/4/21
New National Institute of Standards and Technology Reference Material for Peptide Analysis
Peptide mass spectroscopy Measurements
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2007/5/28
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American Association for the Advancement of Science S&T Policy Forum Explores Privacy in an Era of Powerful Surveillance Tools(图)
Surveillance Tools
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2007/5/15
food and drug administration Proposes to Allow the Use of Alternative Temperature-Indicating Devices for Processing Low-Acid Canned Foods
Temperature-Indicating Devices measuring
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2007/3/30