Results 21 to 30 of about 2,473,825 (296)

Differences in water depth determine leaf-litter decomposition in streams: implications on impact assessment reliability

open access: yesKnowledge and Management of Aquatic Ecosystems, 2016
Leaf-litter decomposition is a widespread functional indicator to assess the stream ecosystem status. However, the spatial location of leaf-bags could distort the impact assessment since intrinsic features of a given site have an important role in the ...
Martínez A.   +6 more
doaj   +1 more source

Relações públicas em estratégias de growth hacking na comunicação digital: os estudos de caso da Wallapop, Westwing e Fotocasa

open access: yesComunicação e Sociedade, 2020
Este trabalho debruça-se sobre o planeamento estratégico de relações públicas em marcas digitais de referência, que estão sediadas em Barcelona. Esta é a cidade anfitriã da feira internacional de tecnologia “Mobile World Congress” e, ao mesmo tempo, está
Patricia Coll-Rubio, Josep Lluís Micó
doaj   +1 more source

A Dark Matter Hurricane: Measuring the S1 Stream with Dark Matter Detectors [PDF]

open access: yes, 2018
The recently discovered S1 stream passes through the Solar neighbourhood on a low inclination, counter-rotating orbit. The progenitor of S1 is a dwarf galaxy with a total mass comparable to the present-day Fornax dwarf spheroidal, so the stream is ...
Belokurov, Vasily   +4 more
core   +3 more sources

Characterization of Stream Meanders for Stream Restoration [PDF]

open access: yesJournal of Hydraulic Engineering, 1997
Recently increased emphasis and attention has been given to river management and restoration of modified streams. A variety of restoration techniques and objectives exist, including asymmetrical cross-section construction, point bar development, two-stage channel design, floodplain approaches, pools and riffles re-creation, and sinuosity and meander ...
RINALDI, MASSIMO, Johnson P. A.
openaire   +2 more sources

Geometry of River Networks II: Distributions of Component Size and Number [PDF]

open access: yes, 2000
The structure of a river network may be seen as a discrete set of nested sub-networks built out of individual stream segments. These network components are assigned an integral stream order via a hierarchical and discrete ordering method.
A. D. Abrahams   +42 more
core   +2 more sources

The Many Streams of the Magellanic Stream [PDF]

open access: yesThe Astrophysical Journal, 2008
AbstractAs a part of the ongoing H i survey by the consortium for Galactic studies with the Arecibo L-band Feed Array (GALFA-HI), we have recently imaged the tip of the MS and found several long filamentary structures. This demonstrates that the northern portion of the MS, which has been interacting with the Galactic halo for a long time, is more ...
Stanimirovic, Snezana   +5 more
openaire   +3 more sources

State efforts to expand health coverage: One bite at a time

open access: yes, 2004
For more than twenty years, health scholars and advocates have warned us about the lack of adequate health coverage among a growing number of Americans. Health insurance premiums are rising. Many employers, especially small employers who employ over half
Stream, Christopher
core   +1 more source

Patterns and Drivers of Extracellular Enzyme Activity in New Zealand Glacier-Fed Streams

open access: yesFrontiers in Microbiology, 2020
Glacier-fed streams (GFSs) exhibit near-freezing temperatures, variable flows, and often high turbidities. Currently, the rapid shrinkage of mountain glaciers is altering the delivery of meltwater, solutes, and particulate matter to GFSs, with unknown ...
Tyler J. Kohler   +12 more
doaj   +1 more source

Understanding the effects of forest management on streams and rivers: A synthesis of research conducted in New Brunswick (Canada) 2014–2018

open access: yesThe Forestry Chronicle, 2022
Forests play a major role in maintaining healthy streams and in providing ecosystem services such as clean drinking water, flood/drought protection and biodiversity, but studies have shown that some forestry operations can compromise these benefits.
Maitane Erdozain   +6 more
doaj   +1 more source

Deformation of an elastic cell in a uniform stream and in a circulatory flow [PDF]

open access: yes, 2013
The deformation of a circular, inextensible elastic cell is examined when the cell is placed into two different background potential flows: a uniform stream and a circulatory flow induced by a point vortex located inside the cell. In a circulatory flow a
Blyth, M. G., Parau, E. I.
core   +1 more source

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