Results 11 to 20 of about 163,364 (267)

Titanium dioxide catalytic hydrothermal liquefaction to treat oily sludge: As hydrogen production catalyst

open access: yesChemical Engineering Journal Advances, 2021
Oily sludge is a pollutant associated with the petrochemical industry, and its harmfulness and resource disposal are urgent problems to be solved. Nano-TiO2 was used to catalyze HTL to treat oily sludge and showed excellent technical advantages in this ...
Zhengzhu Dang   +3 more
doaj   +1 more source

Supercarriers of antibiotic resistome in a world’s large river

open access: yesMicrobiome, 2022
Background Antibiotic resistome has been found to strongly interact with the core microbiota in the human gut, yet little is known about how antibiotic resistance genes (ARGs) correlate with certain microbes in large rivers that are regarded as ...
Jiawen Wang   +8 more
doaj   +1 more source

Influence of salinity and water content on soil microorganisms

open access: yesInternational Soil and Water Conservation Research, 2015
Salinization is one of the most serious land degradation problems facing world. Salinity results in poor plant growth and low soil microbial activity due to osmotic stress and toxic ions.
Nan Yan   +4 more
doaj   +1 more source

Trends of surface humidity and temperature during 1951−2012 in Beijing, China [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
In this paper, two datasets, a long time series (1951–2012) of daily surface observations at one meteorological station and a shorter time series (1979–2012) of three-hourly data with 0.1°×0.1° spatial resolution were analysed by using non-parametric ...
Q. Chu   +6 more
doaj   +1 more source

The Hydrodynamic Characteristics Induced by Multiple Layouts of Typical Artificial M-Type Reefs with Sea Currents Typical of Liaodong Bay, Bohai Sea

open access: yesJournal of Marine Science and Engineering, 2021
Artificial reefs are effective measures to improve the marine ecological environment and increase fishery production. However, there are several geometries being investigated nowadays and their setup, including the spacing between groups of them, can ...
Anping Shu   +7 more
doaj   +1 more source

Hydrodynamic Process of Partial and en Masse Dam Failure Induced Debris Flows

open access: yesFrontiers in Environmental Science, 2022
Because of landslides, seismic events, and/or unregulated human activities, a massive amount of loose solid materials are sometimes deposited at the confluence between the branch valley and stem stream, or blocked at the lateral channel contraction ...
Anping Shu   +6 more
doaj   +1 more source

Controls on Cyclic Formation of Quaternary Early Diagenetic Dolomite

open access: yesGeophysical Research Letters, 2018
The origin of sedimentary dolomite and the factors that control its formation within the geological record remain speculative. In most models, dolomite formation is linked to evaporative conditions, high water temperature, increasing Mg/Ca ratio ...
J. McCormack   +3 more
doaj   +1 more source

A Machine Learning Model Relating Xrain and Rain Gauge

open access: yesProceedings, 2022
In the last decade, rainfall radars have been deployed at volcanoes such as Mt. Merapi in Indonesia and can even cover a whole country such as in Japan, where the X-Rain (eXtended Radar Information network) product has been available for local research ...
Miao Zhang   +4 more
doaj   +1 more source

Integrated biogeography of planktonic and sedimentary bacterial communities in the Yangtze River

open access: yesMicrobiome, 2018
Background Bacterial communities are essential to the biogeochemical cycle in riverine ecosystems. However, little is presently known about the integrated biogeography of planktonic and sedimentary bacterial communities in large rivers.
Tang Liu   +11 more
doaj   +1 more source

Study on the influence of industrial structure optimization on water environment and economy: A case study of Changzhou city

open access: yesFrontiers in Earth Science, 2023
Economic development and large amounts of industrial production have led to environmental deterioration. The assessment and prediction of water environment capacity (WEC) are crucial supports for water quality target management.
Jiuhe Bu   +8 more
doaj   +1 more source

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