Naslov: | A study of pollutant concentration variability in an urban street under low wind speeds |
---|
Avtorji: | Martin, Damien (Avtor) Price, Catheryn S (Avtor) White, Iain R (Avtor) Nickless, Graham (Avtor) Dobre, Adrian (Avtor) Shallcross, Dudley E (Avtor) |
---|
Datoteke: | RAZ_Martin_Damien_i2008.pdf (289,67 KB)
|
---|
Jezik: | Angleški jezik |
---|
Vrsta gradiva: | Delo ni kategorizirano (r6) |
---|
Tipologija: | 1.01 - Izvirni znanstveni članek |
---|
Organizacija: | UNG - Univerza v Novi Gorici |
---|
Opis: | The short time‐scale variability in pollutant concentrations in an urban street under very low wind speed conditions and short source–receptor distance has been investigated using the inert tracer sulfur hexafluoride (SF6) as a continuous point‐source (release times ≥ 5 min), and fast detection using separation by gas chromatography coupled with a μ‐electron capture detector (ECD). The results are complex but can be broadly interpreted in terms of horizontal wind speed and direction coherence. Comparisons with a simple dispersion model suggest that observed time‐averaged maximum concentrations approach predicted values, whilst instantaneous maximum concentrations vary greatly and would therefore be difficult to predict. |
---|
Ključne besede: | dispersion, tracer, intermittency |
---|
Leto izida: | 2008 |
---|
Št. strani: | 147-152 |
---|
Številčenje: | 9, 3 |
---|
COBISS_ID: | 5415931  |
---|
URN: | URN:SI:UNG:REP:49EX1AEC |
---|
DOI: | 10.1002/asl.184  |
---|
Licenca: |  To delo je dosegljivo pod licenco Creative Commons Priznanje avtorstva-Deljenje pod enakimi pogoji 4.0 Mednarodna |
---|
Število ogledov: | 2326 |
---|
Število prenosov: | 104 |
---|
Metapodatki: |  |
---|
Področja: | Gradivo ni uvrščeno v področja. |
---|
:
|
|
---|
| | | Skupna ocena: | (0 glasov) |
---|
Vaša ocena: | Ocenjevanje je dovoljeno samo prijavljenim uporabnikom. |
---|
Postavite miškin kazalec na naslov za izpis povzetka. Klik na naslov izpiše
podrobnosti ali sproži prenos. |