Biofuels, Solar and Wind as Renewable Energy Systems Benefits and Risks Episode 1 Part 3 pot

... the remaining 21 billion gallons of ethanol come from each year? Sources: DOE EIA, Renewable Fuels Association (RFA) 18 80 19 00 19 20 19 40 19 60 19 80 2000 2020 10 1 10 2 10 1 10 0 10 3 Oil production ... United States, wood smoke kills 30 ,000 David Pimentel Editor Biofuels, Solar and Wind as Renewable Energy Systems Benefits and Risks 12 3 8 D. Pi...

Ngày tải lên: 27/06/2014, 08:20

... 2 .3 The 20 03 US NPP by ground cover class Class a Area a 20 03 US NPP b Root:shoot c 10 6 ha 10 6 tha 1 yr 1 1 Cropland +Mosaic d 219 8 93 0. 31 8 2 Grassland 12 3 6 03 4.224 3 Mixed forest 38 11 59 ... classes Class a Area a 20 03 US NPP b HHV c 10 6 ha 10 6 tha 1 yr 1 EJ yr 1 1 Cropland +Mosaic 219 14 84.8 25.2 2 Pastures 12 3 14 2 .3 2.4 3 Remote...

Ngày tải lên: 06/08/2014, 04:20

... 73, 11 5, 12 1 12 2, 13 0, 488 Energy energy costs, 10 , 31 , 11 7, 11 8, 12 0, 12 1, 14 3, 297, 299, 30 4, 30 6 30 7, 31 1 , 33 3, 33 6, 35 8, 35 9, 3 61, 36 7, 37 6, 3 81 energy crop, 76, 15 5, 19 7, 207–208, 39 5– 418 , ... 10 1, 10 3, 10 4, 12 7, 12 9, 13 4 13 5, 13 6, 15 5, 19 8, 2 01 206, 218 , 2 31 233 , 236 , 2 43 248, 2 51 252, 254–256, 274–...

Ngày tải lên: 06/08/2014, 04:20

... Practice and Proposed Methodology 2 31 Tom Gangwer ix Biofuels, Solar and Wind as Renewable Energy Systems 2 D. Pimentel Table 1. 1 Fossil and solar energy use in the U.S. and world (quads = 10 15 BTU) ... U.S. World Petroleum 40 .1 168 Natural Gas 23. 0 10 3 Coal 22 .3 11 5 Nuclear 8.228 Biomass 3. 030 Hydroelectric power 3. 427 Geothermal and windp...

Ngày tải lên: 06/08/2014, 04:20

... the remaining 21 billion gallons of ethanol come from each year? Sources: DOE EIA, Renewable Fuels Association (RFA) 18 80 19 00 19 20 19 40 19 60 19 80 2000 2020 10 1 10 2 10 1 10 0 10 3 Oil production ... 18 80 and 19 70, see Fig. 2 .3. The Hubbert 19 50 19 60 19 70 19 80 19 90 2000 0 5 10 15 20 25 30 35 40 Fuel High Heating Value, EJ/year 35 billion gallo...

Ngày tải lên: 06/08/2014, 04:20

... (2007b). 0.0 1. 0 2.0 3. 0 4.0 5.0 6.0 7.0 8.0 19 81 19 82 19 83 19 84 19 85 19 86 19 87 19 88 19 89 19 90 19 91 19 92 19 93 19 94 19 95 19 96 19 97 19 98 19 99 2000 20 01 2002 20 03 2004 ... 5.4 1, 6 03. 00 12 .1 4 ,30 7.65 30 .2 Feed 5,842.09 50.2 6 ,14 0. 83 46.4 5,657. 81 39 .7 Food 780.24 6.7 829.90 6 .3 8 61. 69 6.0 HFCS 529.75 4.6 528.60 4....

Ngày tải lên: 06/08/2014, 04:20

... of fuel 1 1.45 1. 75 1. 40 1. 70 1. 45 1. 75 1. 40 1. 70 Subsidy per MMBtu 12 .55 15 .15 12 .45 15 .05 12 .70 15 .30 12 .15 14 .75 Subsidy per GJ 11 .90 14 .35 11 .80 14 .25 12 .05 14 .50 11 .50 13 .95 Subsidy as share ... purchase European Climate Exchange 4 12 –24 11 –22 11 – 23 11 – 21 ECX – cellulosic 5–8 4–7 4–8 4–7 Chicago Climate Exchange 4 13 0–256 80 15 7 81 1...

Ngày tải lên: 06/08/2014, 04:20

... 19 26, Tryon 19 27, Cottrell 19 55, Boulding 19 66, Georgescu Roegan 19 71, Odum 19 71, Daly 19 77, Herendeen and Bullard 19 75, Hannon 19 81, Kummel 19 82, Kummel 19 89, Jorgenson 19 84 and 19 88, Hall 19 91, ... Henley-on-Thames, RG9 1UZ, England e-mail: andrewrbferguson@hotmail.com D. Pimentel (ed.), Biofuels, Solar and Wind as Renewable Energy Systems, C...

Ngày tải lên: 06/08/2014, 04:20

... www.iberica2000.org/Es/Articulo.asp?Id =18 75. 13 . At Standard Temperature and Pressure (0 ◦ C and 760 mm mercury), the energy density of natural gas is about 38 .5MJ/m 3 and that of hydrogen is 10 .8MJ/m 3 . 14 . The amount ... months, expressed as a fraction of the total year’s delivery, was as follows for the two years: Denmark, 14 .0%, 9.2%, Germany 13 .8%, 14 .4%...

Ngày tải lên: 06/08/2014, 04:20

... Feed-stocks and Properties of Biodiesels and Biodiesel/Diesel Blends. NREL/SR- 510 - 31 4 60. Knothe, G. (20 01) . Historical perspectives on vegetable oil-based diesel fuels. INFORM, 12 (11 ), 11 03 11 07. Ledford, ... 19 91, 20 03; Hall et al., 19 86; Gever et al., 19 91; Debeir et al., 19 91; Mayumi, 19 91, 20 01; Odum, 19 96; Pimentel and Pimentel, 19 96; Herendeen, 19 98...

Ngày tải lên: 06/08/2014, 04:20