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Tire-related chemical is largely responsible for adult coho salmon deaths in urban streams（图）
Tire-related chemical coho salmon deaths urban streams
2020/12/11
Every fall, more than half the coho salmon that return to Puget Sound's urban streams die before they can spawn. In some streams, all die. But scientists didn't know why.Now, a U.S. National Scie...
FLASH FLOOD MAPPING FOR MOUNTAIN STREAMS USING HIGH-RESOLUTION ALOS-2 DATA
ALOS-2 Capacity building Flood detection Valley floodplain
2018/5/8
This paper introduces a practical way to improve the risk management capacity and resilience of communities by utilizing a prompt flash flood map produced from very high spatial resolution ALOS-2 data...
SUPPORTING MANAGEMENT OF EUROPEAN REFUGEE STREAMS BY EARTH OBSERVATION AND GEOINFORMATION
Refugee streams Data Mining Earth Observation Detecting habitation reserves
2016/11/24
The sharp increase in refugee numbers arriving in the European Union has recently caused major and manifold challenges for the member states and their administrative services. Location based situation...
Ecological consequences of amphetamine pollution in urban streams
Ecological consequences amphetamine pollution urban streams
2016/9/12
Pharmaceutical and illicit drugs are present in streams in Baltimore, Maryland. At some sites, amphetamine concentrations are high enough to alter the base of the aquatic food web. So reports anew stu...
Evaluation of Nature-like and Technical Fish Passes for the Passage of Alewife (Alosa pseudoharengus) at Two Coastal Streams in New England
fish passage anadromous river herring nature-like fish pass
2014/12/11
Nature-like fish passes have been designed with the intent to re-connect river corridors and provide passage for all species occurring in a system. Nature-like fish pass designs have been constructed ...
An Assessment of Environmental DNA as a Tool to Detect Fish Species in Headwater Streams
eDNA qPCR lotic stream
2014/11/26
Recent years have seen an explosion of interest in the use of freely available DNA present in aquatic systems, otherwise known as environmental DNA (eDNA), as a tool for monitoring aquatic organisms. ...
Assessment of Mercury Pollution in Rivers and Streams around Artisanal Gold Mining Areas of the Birim North District of Ghana
Mercury Pollution Artisanal Gold mining Birim North District Ghana
2013/3/13
Artisanal gold mining in local communities is on the increase. This has led to concerns about mercury pollution resulting from these mining activities. This study was conducted to assess the level of ...
Physicochemical Characterization of Sediment in Northwest Arkansas Streams
Stream Phosphorus Nutrient Enrichment Sediment
2013/3/12
Eutrophication of surface waters is a critical concern in regions around the world facing nutrient surpluses as a result of confined animal feeding operations (CAFOs) and subsequent land application o...
Removal of Nitrogen Dioxide and Sulfur Dioxide from Air Streams by Absorption in Urea Solution
Sulfur Dioxide Removal Nitrogen Dioxide Removal Column Absorption Removal of Acid Gases Air Pollution Prevention
2013/3/12
The study focuses on the absorption rates of NO2, SO2 and a mixture of these two acid gases into urea solution in packed bed column. The absorption rate was studied as a function of absorbent temperat...
Suspended Sediment Loads Through Flood Events for Streams of Sakarya River Basin
Sakarya River basin Suspended sediment Flood-sediment relationship
2009/10/13
Most of the annual sediment yield from a watershed is transported by a stream during a small number of floods that occur in a relatively short period of time in a year. The aim of this article is to d...
Spatial and temporal variability of heavy metals in streams of the Flint Creek and Flint River Watersheds from non-point sources
Spatial and temporal variability heavy metals the Flint Creek and Flint River Watersheds non-point sources
2010/9/20
Throughout the United States, non-point pollution is responsible for large quantities of heavy metals entering bodies of water. Pollution as a result of heavy metals can impact drinking water supplies...
Neural Model of the Spinning Process Dedicated to Predicting Properties of Cotton-Polyester Blended Yarns on The Basis of The Characteristics of Feeding Streams
yarn blends cotton polyester-fibres rotor spinning yarn quality parameters
2009/2/17
The subject of our research were yarns manufactured from cotton-polyester blended slivers, as well as pure cotton and polyester slivers with the use of a BD 200S rotor spinning frame. Partial models o...
Modelling the Dependencies Between the Structure of Feeding Streams and the Parameters of Cotton/Polyester Blended Yarns Manufactured with the Use of Ring- and Rotor Spinning Machines
cotton polyester fibres blends quality parameters
2009/2/13
This work presents an analysis of the parameters of cotton, polyester, and blended cotton/polyester yarns manufactured using PJ ring-, and BD 200S & R1 Rieter rotor spinning machines. Cotton/polyester...
Tensile Strength of Untwisted Blended Cotton/Flax Fibre Streams
sliver blended sliver cotton-flax sliver cotton-flax yarn
2009/2/6
An estimation of the tensile strength of untwisted blended cotton/flax fibre streams with flax content from 10% up to 50% was carried out. Slivers with a linear density of 3 ktex after the second draw...
Tensile Strength of Untwisted Fibre Streams Measured at Dynamic Conditions
cohesion of fibres unit cohesion tensile force tensile strength of the sliver
2009/2/5
The tensile strength of cotton sliver was analysed under dynamic conditions with the use of an
F460 Stick-Slip Friction Tester apparatus from the Zweigle company. In order to obtain measuringdata, th...