Results 1 to 10 of about 327,594 (295)

Calcium carbonate corrosivity in an Alaskan inland sea [PDF]

open access: yesBiogeosciences, 2014
Ocean acidification is the hydrogen ion increase caused by the oceanic uptake of anthropogenic CO2, and is a focal point in marine biogeochemistry, in part, because this chemical reaction reduces calcium carbonate (CaCO3) saturation states (Ω) to levels ...
W. Evans, J. T. Mathis, J. N. Cross
doaj   +1 more source

Assessing net community production in a glaciated Alaskan fjord [PDF]

open access: yesBiogeosciences, 2015
The impact of deglaciation in Glacier Bay has been observed to seasonally influence the biogeochemistry of this marine system. The influence from surrounding glaciers, particularly tidewater glaciers, has the potential to affect the efficiency and ...
S. C. Reisdorph, J. T. Mathis
doaj   +1 more source

Study on the Flow Mechanism of Shale Oil with Different Injection Media

open access: yesAdvances in Civil Engineering, 2021
Chinese shale oil has high recoverable resources and great development potential. However, due to the limitation of development technology, the recovery rate of shale oil is not high.
Lanlan Yao   +5 more
doaj   +1 more source

Synthesis of Amorphous Silica from Rice Husk Ash: Comparing HCl and CH3COOH Acidification Methods and Various Alkaline Concentrations

open access: yesInternational Journal of Technology, 2020
High purity silica has been successfully synthesized from rice husk ash (RHA) by alkaline extraction using the reflux process followed by acidification.
Donanta Dhaneswara   +3 more
doaj   +1 more source

Assessment of sustainable land use: linking land management practices to sustainable land use indicators

open access: yesInternational Journal of Agricultural Sustainability, 2022
Land degradation threatens food production especially in smallholder farming systems predominant in sub-Saharan Africa. Monitoring the effects of agricultural land uses is critical to guide sustainable intensification (SI).
Generose Nziguheba   +7 more
doaj   +1 more source

Acidification and Deoxygenation of the Northwestern Japan/East Sea

open access: yesJournal of Marine Science and Engineering, 2021
Seasonal hypoxia in the bottom waters of the Peter the Great Bay (PGB) of the Japan/East Sea (JES) occurs in summer. Using the empirical relationship between dissolved oxygen (DO) and pH obtained for hypoxic conditions and available historical DO data ...
Pavel Tishchenko   +4 more
doaj   +1 more source

Dimethoxycurcumin Acidifies Endolysosomes and Inhibits SARS-CoV-2 Entry

open access: yesFrontiers in Virology, 2022
The pandemic of coronavirus disease 2019 (COVID-19) caused by infection by severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) continues to take a huge toll on global health. Although improving, currently there are only limited therapies against
Nabab Khan   +4 more
doaj   +1 more source

Elasmobranch Responses to Experimental Warming, Acidification, and Oxygen Loss—A Meta-Analysis

open access: yesFrontiers in Marine Science, 2021
Despite the long evolutionary history of this group, the challenges brought by the Anthropocene have been inflicting an extensive pressure over sharks and their relatives. Overexploitation has been driving a worldwide decline in elasmobranch populations,
Catarina Pereira Santos   +14 more
doaj   +1 more source

Sulforaphane alters the acidification of the yeast vacuole

open access: yesMicrobial Cell, 2020
Sulforaphane (SFN) is a compound [1-isothiocyanato-4-(methylsulfinyl)-butane] found in broccoli and other cruciferous vegetables that is currently of interest because of its potential as a chemopreventive and a chemotherapeutic drug.
Alexander Wilcox   +9 more
doaj   +1 more source

Effect of forest liming in the Western Krušné hory Mts.

open access: yesJournal of Forest Science, 2006
In May 31, 2000, the Government of the Czech Republic, has adopted the Decision No. 532, assigning the minister of agriculture to realize liming and fertilizing in the Krušné hory Mts. and Orlické hory Mts.
V. Šrámek   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy