1-20 OF 186 RESULTS FOR

dust

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Journal: Geology
Published: 24 June 2021
Geology (2021) 49 (10): 1155–1159.
... and previously underemphasized role in Quaternary dust production in northern China. Furthermore, nonuniformity in CLP Quaternary sediment provenance raises questions about the validity of using paleoclimate information archived in the CLP to make sweeping regional interpretations. * E-mails: jnie...
FIGURES | View All (4)
Journal Article
Journal: GSA Bulletin
Published: 15 January 2021
GSA Bulletin (2021) 133 (9-10): 1930–1946.
... to account for chemical weathering and dust input—two fluxes that are commonly neglected in settings with silicate-dominated bedrock. We utilize seven study sites in the Eastern Mediterranean across a significant gradient in the mean annual rainfall and dust deposition flux. Combining cosmogenic 36 Cl...
FIGURES | View All (13)
Journal Article
Published: 01 May 2020
Geological Magazine (2020) 157 (5): 707–718.
...Yuko Isozaki; Ryuji Tada; Youbin Sun; Hongbo Zheng; Shin Toyoda; Naomi Sugiura; Akinori Karasuda; Hitoshi Hasegawa Abstract The Tarim Basin is the major source of aeolian dust in the northern hemisphere. Glacial activity in the mountains, transportation by rivers and homogenization by wind...
FIGURES | View All (6)
Journal Article
Journal: Geology
Published: 27 April 2020
Geology (2020) 48 (7): 678–682.
..., in the direction of prevailing winds. Dust traps emplaced for a 12 month period confirmed that contamination is ongoing. High metal concentrations in grasses growing on contaminated soils revealed that a portion of the total metal contamination is removed from the soil and held in grass tissue, where it can...
FIGURES
Journal Article
Published: 08 April 2020
Journal of Sedimentary Research (2020) 90 (4): 337–363.
... on the Nordfjorden High was isolated from any source of fluvio-deltaic input, such that detrital material that occurs in this system experienced eolian transport, thus forming a proxy for atmospheric dust loading. We analyzed two intervals, of Moscovian (10 m) and Asselian (27 m) age, at 20 cm resolution...
FIGURES | View All (18)
Journal Article
Published: 20 February 2020
Environmental and Engineering Geoscience (2020) 26 (1): 29–33.
... particles were sized. All workers involved in these operations were equipped with air-purifying respirators and Tyvek protective coveralls. Water was sprayed continuously as a dust suppressant. Mining operations included sorting, sizing, dozing, and loadout of bulk blueschist rock to be transported...
FIGURES | View All (4)
Journal Article
Published: 20 February 2020
Environmental and Engineering Geoscience (2020) 26 (1): 79–87.
... line). Although the asbestos content of the soil was below the legal threshold (1 percent), the dust mitigation measures and work management practices adopted for the project plans should keep generation of any such dust to a minimum. Additionally, the air-quality monitoring program, which...
FIGURES | View All (6)
Journal Article
Published: 20 February 2020
Environmental and Engineering Geoscience (2020) 26 (1): 21–28.
... of the widespread occurrence of these fibrous amphiboles led to an intensive effort to understand the nature and extent of their presence as well as an intensive dust control and air monitoring effort to protect human health, including that of workers at the site and the public nearby. Blueschists are widely...
FIGURES | View All (10)
Journal Article
Published: 20 February 2020
Environmental and Engineering Geoscience (2020) 26 (1): 99–106.
..., Quarrying, and Surface Mining Operations (ATCM), which provides requirements for the evaluation of naturally occurring asbestos (NOA) on earth-disturbing construction sites ( CARB, 2002 ). When the ATCM is triggered via criterion listed in Section (b)—Applicability, mandatory asbestos-specific dust control...
FIGURES | View All (8)
Journal Article
Journal: Geology
Published: 17 December 2019
Geology (2020) 48 (3): 247–251.
...Mehrdad Sardar Abadi; Jeremy D. Owens; Xiaolei Liu; Theodore R. Them, II; Xingqian Cui; Nicholas G. Heavens; Gerilyn S. Soreghan Abstract The importance of dust as a source of iron (Fe) for primary production in modern oceans is well studied but remains poorly explored for deep time. Vast dust...
FIGURES | View All (4)
Journal Article
Journal: Geology
Published: 19 November 2019
Geology (2020) 48 (1): 77–81.
...Qiang Zhang; Qingsong Liu; Andrew P. Roberts; Juan C. Larrasoaña; Xuefa Shi; Chunsheng Jin Abstract Eolian material within pelagic North Pacific Ocean (NPO) sediments contains considerable information about paleoclimate evolution in Asian dust source areas. Eolian signals preserved in NPO sediments...
FIGURES | View All (4)
Journal Article
Published: 14 November 2019
Geological Magazine (2020) 157 (5): 757–767.
...Yuming Liu; Xingxing Liu; Long Ma; Shugang Kang; Xiaoke Qiang; Fei Guo; Youbin Sun Abstract Aeolian dust deposits from continent and ocean have been extensively investigated to reflect past changes in source aridity and atmospheric circulations. Aeolian flux (AF) as a quantitative dust proxy has...
FIGURES | View All (7)
Journal Article
Published: 01 October 2019
Geological Magazine (2020) 157 (5): 719–728.
...Wei Wang; Zhaokai Xu; Tiegang Li; Shiming Wan; Mingjiang Cai; Hongjin Chen; Rongtao Sun; Dhongil Lim Abstract We investigated the microscopic mineral characteristics of modern eolian dust particulates and the trace-element compositions of the siliciclastic fractions of these samples, collected from...
FIGURES | View All (6)
Journal Article
Published: 19 September 2019
Geological Magazine (2020) 157 (5): 729–740.
...Ke Shang; Xiaodong Liu Abstract Based on dust storm frequency (DSF) data from the China Meteorological Administration, Arctic sea-ice concentration (SIC) data from the Hadley Centre, and atmospheric reanalysis data from the National Centers for Environmental Prediction (NCEP) and National Center...
FIGURES | View All (13)
Journal Article
Journal: AAPG Bulletin
Published: 15 September 2019
AAPG Bulletin (2019) 103 (9): 2073–2115.
... and dusts, and authigenic minerals mixed in the depocenter (concentration center of the brine pool), which was covered by high-salinity brines, and the depositional environment was anoxic as a result of salinity-based brine stratification. A thick sodium carbonate succession occurred in the depocenter...
FIGURES | View All (23)
Journal Article
Published: 04 September 2019
Geological Magazine (2020) 157 (5): 768–776.
...Wenfang Zhang; Gaojun Li; Jun Chen Abstract It has been suggested that dust generation was closely linked to the development of global ice sheets and/or cooling. This feature has allowed Asian dust to be a potential chronostratigraphic tool in North Pacific Ocean (NPO) sediments. The orbital-scale...
FIGURES | View All (7)
Journal Article
Published: 18 July 2019
Geological Magazine (2020) 157 (5): 790–805.
...Qiang Zhang; Qingsong Liu; Youbin Sun Abstract The North Pacific Ocean (NPO) has received abundant aeolian dust transported by westerlies from the Asian inland. The aeolian components preserved in NPO sediments record information on palaeoclimatic and palaeoenvironmental changes in Asian source...
FIGURES | View All (12)
Journal Article
Published: 07 June 2019
Geological Magazine (2020) 157 (5): 818–828.
...Lina Zhai; Shiming Wan; Ryuji Tada; Debo Zhao; Xuefa Shi; Xuebo Yin; Yang Tan; Anchun Li Abstract Aeolian dust input exerts significant influence on oceanic biogeochemical cycles and further potentially controls atmospheric CO 2 concentrations. However, the possible link between long-term aeolian...
FIGURES | View All (6)
Journal Article
Published: 14 May 2019
Geological Magazine (2020) 157 (5): 777–789.
...Xinzhou Li; Xiaodong Liu; Haibo Zhou Abstract The dust cycle plays an important role in the long-term evolution of the climate and environment. In this paper, an improved climate model including aerosol processes was used to carry out a set of sensitivity experiments and comparative analyses...
FIGURES | View All (11)