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New tracers can identify frack fluids in the environment(图)
environment dentify frack fluids
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
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.
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
2009/4/21
New National Institute of Standards and Technology Reference Material for Peptide Analysis
Peptide mass spectroscopy Measurements
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
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
2007/3/30