Skip to main content

Volume 6

Global NEST Journal cover

Global NEST Journal

ISSN numbers
1790-7632
2241-777X

Volume

Volume number
6
Publication year
2004

Improvement of marina design technology using hydrodynamic models

by

Stamou A.I., Katsiris I.K., Moutzouris C.I. and Tsoukala V.K.

General

Á mathematical model is applied to calculate the water circulation in the marina of Latsi in Cyprus. The flow field in the marina shows the general behavior of coastal, wind driven flows, being strongly influenced by the characteristics of the entrance of the marina. The small dimension and the...

mathematical model marina +4 more

Removal of As, Cr and Cd by Absorptive Filtration

by

Dermatas D. and Xiaoguang M.

General

The US Environmental Protection Agency (USEPA) recently introduced more stringent arsenic regulations by lowering the maximum contaminant level (MCL) to 10 ìg l-1 (ppb) arsenic in drinking water. During the present study, an iron solution injection sand filtration process was designed and tested to...

Water arsenic +11 more

Treatment of textile wastewater by advance oxidation processes

by

Al-Kdasi A., Idris A., Saed K. and Guan C-T.

General

The use of conventional textile wastewater treatment processes becomes drastically challenged to environmental engineers with increasing more and more restrictive effluent quality by water authorities. Conventional treatment such as biological treatment discharges will no longer be tolerated as 53%...

H2O2/UV O3/UV +2 more

Clean up of acidic leachates using fly ash barriers: Laboratory column studies

by

Komnitsas K., Bartzas G. and Paspaliaris I.

General

Laboratory column tests were conducted to study the efficiency of lignite fly ash barriers in removing heavy metal ions, such as Fe, Zn, Mn, Ni, Cd, Co, Al and Cu, present in high concentrations in acidic leachates produced in mining and waste disposal sites. The experimental configuration comprised...

Permeable reactive barriers fly ash +1 more

Polluted Water Effluent in the Sea

by

Demetriou J. D.

General

In this experimental study some measurements and their analysis are presented concerning the polluted water effluent disposal in the sea water. The wastes are disposed through the round openings of a submerged in the sea diffuser, in the form of turbulent jets which are mixing (diffusing) with the...

Sea Environmental Hydraulics +3 more

Self–Evaluating and Benchmarking Environmental Performance of Businesses: A Web–Based Approach

by

Mandaraka M., Makrinou K. and Assimacopoulos D.

General

A Web-node has been created in order to address the specific needs of the small and medium enterprises (SMEs) of three important economic areas in the Mediterranean region, the food, textile and hotel sectors. The node provides important information on the market structure in the relevant sectors...

Environmental performance indicators +4 more

Sorption and de-sorption of 2,4 -D and Atrazine from water environment by waste tyre rubber granules and its management

by

Alam J.B., Dickshit A.K. and Bandyopadhyay M.

General

Waste tyre rubber granules were used as sorption medium in water treatment technology to remove up to 1 mg l-1 of 2,4-D and atrazine. The removal was found to be 83.2% and 87% corresponding to initial concentration of 0.5 and 1 mg l-1 of 2,4-D whereas it was 84.2% and 87.6% for atrazine. On the...

Tyre Granules 2 +4 more