Research on Dynamic early Warning Technology of Water Pollution Emergency Based on Pollutant Dispersion Simulation

Article Preview

Abstract:

The flexibility and instantaneity of existing water environment warning system seems difficult to satisfy the increasingly severe water environment security situation and water pollution events. A dynamic early warning system structure based on pollutant dispersion simulation has been put forward, with some research on the construction of pollutant dispersion model, dynamic trigger optimization model , dynamic display of simulation results and other key techniques in detail. Take the Qiantang River in Hangzhou section for example, this paper builds the water hydrodynamic model and the convection diffusion model, simulates the dispersion of assumed pollutants and then displays the fuctions of providing dynamic early warning services.The application shows that this system can provide accurate and convenient warning of the influence range and degree of water pollutants. It also provides decision support for relevant government departments, water companies and other enterprises to take emergency measures timely and effectively.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

682-685

Citation:

Online since:

April 2013

Export:

Price:

[1] B.E. Drage, J.E. Upton, M. Purvis, On-line monitoring of micropollutants in the river trent (UK) with respect to drinking water abstraction, Water. Sci. Technol. 38 (1998) 123-130.

DOI: 10.2166/wst.1998.0451

Google Scholar

[2] R.W. Guilick, L.J. Gaffney, C.S. Crockett, J. Schulte, A.J. Gavin, Developing regional early warning systems:For US source waters, J Am Water Works ASS.96(2004) 68-82

DOI: 10.1002/j.1551-8833.2004.tb10782.x

Google Scholar

[3] E. Newcom, G. Lomow, Understanding SOA with Web Services (Independent Technology Guides), first ed., Addison-Wesley Professional, White Plains,(2004)

Google Scholar

[4] J. Sobeyr, Evaluation of numerical models of flood and tide propagation in channels. J Hydraul Eng.127(2001) 805-823

DOI: 10.1061/(asce)0733-9429(2001)127:10(805)

Google Scholar

[5] E.A. Meselhe, F.M. Holly, Invalidity of Preissmann scheme for transcritical flow. J Hydraul Eng.123(1997) 652-655

DOI: 10.1061/(asce)0733-9429(1997)123:7(652)

Google Scholar

[6] J.Y. Jung, J. Park, S.K. Han, K. Lee, An ECA-based framework for decentralized coordination of ubiquitous web services. Inform Software Tech. 49(2007) 1141-1161

DOI: 10.1016/j.infsof.2006.11.008

Google Scholar