Results 51 to 60 of about 540,234 (387)
Marine aerobic biofilm as biocathode catalyst [PDF]
Stainless steel electrodes were immersed in open seawater and polarized for some days at − 200 mV vs. Ag/AgCl. The current increase indicated the formation of biofilms that catalysed the electrochemical reduction of oxygen.
Bergel, Alain+6 more
core +2 more sources
Seawater electroreduction is attractive for future H2 production and intermittent energy storage, which has been hindered by aggressive Mg2+/Ca2+ precipitation at cathodes and consequent poor stability.
Jie Liang+9 more
semanticscholar +1 more source
Free-living amoebae (FLA) thrive in diverse environmental conditions. The present study aimed to define the FLA distribution from the Caspian Sea as well as from hospital ward dust from Guilan, Iran.
Mohammad Reza Mahmoudi+3 more
doaj +1 more source
Turning on the heat: ecological response to simulated warming in the sea [PDF]
Significant warming has been observed in every ocean, yet our ability to predict the consequences of oceanic warming on marine biodiversity remains poor.
Barnes, David K.A.+3 more
core +3 more sources
Deliberate Salinization of Seawater for Desalination of Seawater
The basis of a novel method for seawater desalination is outlined. In this work, pressure-retarded osmosis (PRO) energy is obtained and used posteriorly for the reverse osmosis (RO) process for seawater desalination. Although PRO process coupled with an RO process has been studied in the past, however, in this work, there is a fundamental difference ...
openaire +4 more sources
Temperature influence on the carbon isotopic composition of Orbulina universa and Globigerina bulloides (planktonic foraminifera) [PDF]
Laboratory experiments with the planktonic foraminifera Orbulina universa (symbiotic) and Globigerina bulloides (nonsymbiotic) were used to examine the effects of temperature, irradiance (symbiont photosynthesis), [CO32-], [HPO42-], and ontogeny on shell
Bemis, B. E.+3 more
core +1 more source
Effect of Seawater on Micro-Nano Air Bubbles Concrete for Repair of Coastal Structures [PDF]
This paper investigated the effects of seawater curing of concrete made by Micro-Nano Air Bubbles (MNAB) on compressive, flexural and tensile strengths of the concrete. This product will be applicable for rehabilitation or repair of coastal RC structures.
Fahime Taherpour Komishani+2 more
doaj +1 more source
Polychlorinated biphenyls in air and water of the North Atlantic and Arctic Ocean. [PDF]
Air and seawater samples were collected on board the R/V Polarstern during a scientific expedition from Germany to the Arctic Ocean during June–August 2004.
Dachs, Jordi+7 more
core +3 more sources
Properties of plain concrete produced employing recycled aggregates and sea water [PDF]
The final publication is available at Springer via http://dx.doi.org/10.1007/s40999-017-0229-0The generation of construction and demolition waste (C&DW) is a noteworthy environmental and economic concern.
Etxeberria Larrañaga, Miren+1 more
core +2 more sources
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec+6 more
wiley +1 more source