Results 71 to 80 of about 62,550 (298)

Interactions between benthic copepods, bacteria and diatoms promote nitrogen retention in intertidal marine sediments. [PDF]

open access: yesPLoS ONE, 2014
The present study aims at evaluating the impact of diatoms and copepods on microbial processes mediating nitrate removal in fine-grained intertidal sediments.
Willem Stock   +4 more
doaj   +1 more source

Diatoms as indicators of surface-water acidity

open access: yes, 2010
Lake acidification became an environmental issue of international significance in the late 1960s and early 1970s when Scandinavian scientists claimed that ‘acid rain’ was the principal reason why fish populations had declined dramatically in Swedish and ...
Charles, D.F.   +4 more
core   +1 more source

PRELIMINARY REPORT ON DIATOMS FROM SOUTH GEORGIA

open access: yesAntarctic Record, 1965
Diatoms of South Georgia were reported in four papers up to the present, one by P. F. REINSCH (1890), one by G. W. F. CARLSON (1913) and the remaining two by KO-BAYASHI (1963 and 1965).
Hiroshi FUKUSHIMA
doaj   +1 more source

Diatoms as indicators of environmental change in lakes and ponds of the lowlands, Middle Hills and High Himalaya of Nepal [PDF]

open access: yes, 2006
Simkhada B. Diatoms as indicators of environmental change in lakes and ponds of the lowlands, Middle Hills and High Himalaya of Nepal. Bielefeld (Germany): Bielefeld University; 2006.Kieselalgen wurden in verschiedenen Mikrohabitaten von Hochgebirgsseen ...
Simkhada, Bishnu
core  

Understanding and Regulating C–N Coupling Pathways for Electrocatalytic Urea Synthesis From CO2 and NO3−/NO2−

open access: yesAdvanced Science, EarlyView.
Understanding and regulating C–N coupling is central to electrocatalytic urea synthesis from CO2 and NO3−/NO2−. This review outlines representative coupling pathways, summarizes carbon‐ and nitrogen‐side intermediate regulation strategies, and highlights in situ/operando tools for mechanistic clarification and catalyst design. ABSTRACT Electrocatalytic
Xingbao Chen   +5 more
wiley   +1 more source

Interaction patterns and assembly mechanisms of dinoflagellates and diatoms in a coastal bay suffering from long-term eutrophication

open access: yesmSphere
Dinoflagellates and diatoms are highly prevalent and ecologically important phytoplankton in coastal waters, greatly contributing to primary productivity in marine ecosystems.
Wenfei Miao   +7 more
doaj   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Patterns of diatom treatment in two coexisting species of filter-feeding freshwater gastropods

open access: yesKnowledge and Management of Aquatic Ecosystems, 2014
To assess trophic partitioning among sympatric gastropod species in ancient lakes, we quantified diatoms in the guts of two coexistent Baikal gastropod species and tested for differences in species, size, and fracturing of large and ...
Sitnikova T.Ya.   +5 more
doaj   +1 more source

Contribution of epilithic diatoms to benthic−pelagic coupling in a temperate river [PDF]

open access: yes, 2013
Water residence time in the middle course of rivers is often too short to allow substantial phytoplankton development, and primary production is essentially provided by benthic phototrophic biofilms.
Tekwani, Nerea   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy