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sectoral economic costs and benefits of ghg mitigation - IPCC

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Renewable Energy<br />

Table 5<br />

Comparison <strong>of</strong> four medium scale solar dryers<br />

Territory Antigua Barbados Trinidad Belize<br />

Collector area 40 m 2 149 m 2 (1400 sq. ft) 30 m 2 100 m 2<br />

Air circulation<br />

system<br />

1 fan, 3 hp (2238<br />

Watts), 1.16 m 3 /s<br />

1 fan, 5.66 m 3 /s<br />

(12,000 cfm)<br />

4 fans, 350W each 1 fan, 4.7 m 3 /s<br />

(~ 10,000 cfm)<br />

Main products<br />

dried<br />

Onions, herbs on<br />

occasion<br />

Hay, onions on<br />

occasion<br />

Timber<br />

Mango, papaya,<br />

banana,<br />

Load capacity 7 tonnes on trays 350 bales fresh hay<br />

(10,000 kg,<br />

~22,000lb)<br />

Drying time ~ 1 week ~ 21 days (3 days at<br />

7 h/d)<br />

18 m 3 in two<br />

stacks with<br />

stickers<br />

3 weeks, two<br />

weeks with<br />

continuous backup<br />

pineapple<br />

4500 kg (10,000<br />

lb) fresh fruit<br />

24 h (mango),<br />

30 h (papaya),<br />

72 h (banana)<br />

Cost, US $ 40,000 (1997) 15,000 (1986) 4,200 (1985) ~20,000 (1992)<br />

REFERENCES<br />

Beurskens, Jos (2000). Going to sea, wind goes <strong>of</strong>fshore. Renewable Energy World, Vol. 3(1), 19<br />

- 29.<br />

Dennis, Dianne C. (1999). Pre-feasibility for constructing a temperate greenhouse using a variant<br />

<strong>of</strong> ocean thermal energy conversion (OTEC) at a Caribbean coastal site. MSc Research<br />

Paper, University <strong>of</strong> the West Indies, Cave Hill, Barbados.<br />

Headley, Oliver (1997). Renewable energy technologies in the Caribbean. Solar Energy, 59, 1 -<br />

9.<br />

Headley, Oliver StC <strong>and</strong> William Hinds (1999). Medium scale solar crop dryers for agricultural<br />

products. Presented at the International Solar Energy Society (ISES) Solar World<br />

Congress, Jerusalem, Israel, July 4 - 9, 1999, ISES Book <strong>of</strong> Abstracts, p 122 (full paper in<br />

press). <br />

Hudson, Colin (1999). Future Centre Trust, Edgehill, St Thomas, Barbados. Personal<br />

communication.<br />

Inter-Agency Technical Committee <strong>of</strong> the Forum <strong>of</strong> Ministers <strong>of</strong> the Environment <strong>of</strong> Latin<br />

America <strong>and</strong> the Caribbean (2000). Panorama <strong>of</strong> the environmental impact <strong>of</strong> recent<br />

natural disasters in Latin America <strong>and</strong> the Caribbean, UNEP/LAC-IGWG.XII/TD.2<br />

Leggett, Jeremy (1996). The emerging global-warming market-driver in the energy sector: a<br />

status report. In: Renewable Energy, Energy Efficiency <strong>and</strong> the Environment (A.A. A.<br />

Sayigh ed.) Vol. 1, pp 1 - 9, Pergamon, New York.<br />

National Oceanographic <strong>and</strong> Atmospheric Administration (1999) .<br />

Noel, Jean-Marc (1999). VERGNET S.A. Experience in the Caribbean Isl<strong>and</strong>s: Guadeloupe,<br />

Marie-Galante <strong>and</strong> La Désirade - 1989 to 1999. Proceedings from the Global Conference<br />

on Renewable Energy Isl<strong>and</strong>s, Ærø, Denmark September 15 - 16, 1999, Forum for Energy<br />

<strong>and</strong> Development (Published November 1999), pp 59 - 69.<br />

162

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