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- Sugar cane as biomass
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Table 11.5
of oil equivalent) from renewable sources in 1990 and as assumed under the WEC scenario C in 2020
1990 2020
Mtoe
% of world
energy
Mtoe % of world
energy „Modern biomass‟ 121 1.4
561 5.0
Solar 12
0.1 355
3.1 Wind
1 0.0
215 1.9
Geothermal 12
0.1 91
0.8 „Small‟ hydro 18 0.2
69 0.6
Tides, waves and tidal streams 0 0.0 54 0.5
Total (new renewable sources) 164
1.8 1345
11.9 „Large‟ hydro 465 5.3
661 5.8
„Traditional‟ biomass 930
10.6 1060
9.3 Total (all renewables) 1559 17.7
3066 27.0
From ―Global warming: the complete briefing‖ (2009), by John Houghton 2. Match the terms used in power engineering with their definitions and find their Russian equivalents. 65
battery ,
,
,
,
a. a glass object that you put in an electric light to produce light; b. a piece of wire or other material that controls the flow of electricity; c. the amount of electricity that something holds or carries; d. an object that fits into something such as a radio, clock, or car and supplies it with electricity; e. a machine used for producing nuclear energy, usually in the form of electricity; f.
a piece of equipment that uses energy from the sun to create power for a building; g. machine that produces electricity.
make terminological word-combinations. Find their Russian equivalents. subtransmission loop feedback power power
line coal
gas natural
technologies renewable transmission nuclear
company 4. Complete the sentences using English equivalents of Russian economical terms given in brackets. Sugar cane as biomass A sugar cane factory produces many different ( побочные продукты ) that can be efficiently employed as ( источники энергии ) of energy – either for ( биотоплива ) or for ( электроэнергия ) production. Sugar cane production yields two kinds of (
) suitable for ( газификация ), known as bagasse and barbojo. Bagasse is the residue from crushing the cane and is thus available
66
during the milling season; barbojo consists of the tops and leaves of the cane plant, which could be stored for use after the milling season. It has been estimated that, using these sugar cane (
), within thirty years ago or so, the eighty sugar-cane-producing countries in the developing world could generate two-thirds of their ( электрический ток ) needs at a price competitive with ( энергоресурсы ископаемого топлива ).
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