... of the present water supply infrastructure. Table 3. Estimates of crop yield and irrigation demand in Trinidad Aspects Rice Corn Total Remarks Available area: ha 30000 18000 48000 Ref. 13 Estimated potential yield: t 150000 45000 195000 Expected yield: Rice 19 = 5 t/ha...

... and with decreasing L/h. 05 09 2002 09 05 2003 © 2003 Thomas Telford Ltd 2003 hydraulics & hydrodynamics hydrology & water resources water supply NOTATION A surface area associated with volume V, over which transfer occurs...

... wet filtration can be combined with aeration, if necessary. This research investigated the suitability of combined alkalising wet filtration and slow sand filtration for the treatment of water from the Monttu water supply plant in Liminka, Finland. It was studied through a series of both short-term...

... sum of resistances to transfer on the two sides of the interface 24 2 1 K = 1 K L + 1 H K a 20 09 2002 26 03 2003 © 2003 Thomas Telford Ltd 2003 environment water supply NOTATION A air–water surface area contained...

... Directive 6 and the Water Framework Directive. 7 hydrology & water resources risk & probability analysis water supply NOTATION A, B defined events a day number representing start of R ABS sum of the primary abstractions ABS′ sum...

... protection scheme of the selected steelpipe. This paper describes the design and construction of the project. 03 01 2001 17 04 2002 Fig. 2. Thermal stratification of Lake Geneva © 2003 Thomas Telford Ltd 2003 pipes & pipelines offshore engineering water supply...

... water supply This paper was first presented as the 24th Maurice Lubbock Memorial Lecture at Oxford University on 22 May 1998 by Professor James C. I. Dooge, and was communicated to Institution of Civil Engineers by Dr A. G. L. Borthwick. Maurice Lubbock was the youngest son of the first Lord...

... the development of an automated method for the empirical estimation of travel–times within a distribution network. This paper describes the development and application of this procedure. mathematical modelling pipelines pipes water supply Distribution network simulation software is used...

... in the region. Unfortunately, with the transfer to a market economy, operating costs can no longer be covered and the effective operation of the canal has ceased. This paper examines the water supply system for the region and considers the implications of canal closure and the issues of future supply. In 1951...

... to determine the crest elevation for each alignment. 22 10 1999 15 08 2000 © 2001 Thomas Telford Ltd 2001 dams, barrages & reservoirs embankments water supply Advising others on possible sites for agricultural water storage in the Fens led Binnie Black & Veatch...

...C. W. Scott, BSc(Eng), ACGI, MSc, MICE The outlet works of a reservoir are the prime means by which the reservoir satisfies its required purpose and are the main interface with the owner's operational staff. This paper reviews the function of outlet systems from water supply reservoirs. Options...

... channel design. Therefore, two ‘critical’ values of the intensity of sediment motion have been used in the following © 2000 Thomas Telford Ltd 2000 sea defences water supply Notation B flow width c_p particle resistance coefficient d...

... an updated limiting condition for skimming flow: 1 d c h > 1 · 1 − 0 · 40 h l dams, barrages & reservoirs hydraulics & hydrodynamics water supply Notation d_c critical flow depth: m H_dam dam height: m...