1.

Record Nr.

UNINA9910366630403321

Autore

Jayarathne Ayomi

Titolo

Transformation Processes of Metals in Urban Road Dust : Implications for Stormwater Reuse / / by Ayomi Jayarathne, Buddhi Wijesiri, Prasanna Egodawatta, Godwin A Ayoko, Ashantha Goonetilleke

Pubbl/distr/stampa

Singapore : , : Springer Singapore : , : Imprint : Springer, , 2020

ISBN

981-15-2078-X

Edizione

[1st ed. 2020.]

Descrizione fisica

1 online resource (VI, 50 p.)

Collana

SpringerBriefs in Water Science and Technology, , 2194-7244

Disciplina

363.7394

363.73946

Soggetti

Water pollution

Water quality

Engineering geology

Engineering—Geology

Foundations

Hydraulics

Waste Water Technology / Water Pollution Control / Water Management / Aquatic Pollution

Water Quality/Water Pollution

Geoengineering, Foundations, Hydraulics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Chapter 1: Metals in urban stormwater environments -- Chapter 2: Research design -- Chapter 3: Metal transformation and stormwater quality -- Chapter 4: Risk evaluation based on the metal transformation and bioavailability -- Chapter 5: Practical implications and recommendation for future research -- Appendices -- Index.

Sommario/riassunto

This book discusses the physicochemical changes (transformations) that metals deposited on urban road surfaces undergo during dry weather periods, in order to provide insights into their potential impacts on stormwater quality. Based on extensive field experiments, and laboratory and data analyses, it examines transformation characteristics of metals with respect to the particle size of road dust, antecedent dry days and land uses. Further, it proposes a new risk-



assessment methodology, improving the original human health-risk indices based on the transformation characteristics and potential bioavailability of metals in order to evaluate the risks posed by metals in stormwater. This book is of interest to researchers and decision-makers developing appropriate pollution mitigation measures to enhance the quality of stormwater, targeting the effective reuse of stormwater in urban areas.