Petrochemical population
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Supplementing the use of petrochemicals with renewable resources in more than minor volumes must start soon. The research to accomplish that must start immediately. Irrespective of the debate on the timing of a supply-side decline in fossil fuels, demand continues as the population expands and standards of living in the emerging nations increase. It is projected that long before renewable resources become a replacement for fossil fuels, they will become necessary as a supple- ment.
20p loixinloi 08-05-2013 43 4 Download
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The essential oil industry is under threat from numerous issues at present. Rising agricultural input costs, particularly petrochemical based fertilizers and fuels are squeezing farmers’ profit margins. Rising food prices and the increasing value of housing and industrial land prices is creating competition for land, particularly around populated areas. Adverse weather conditions and changing climate are creating both short and long term problems. Poor crop yields are occurring much more regularly than before because of unusually heavy rain, hail, floods, heat-waves and cold snaps....
0p tom_123 14-11-2012 81 13 Download
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References to oil and gas production handbook, author Virgil B. Guthrie. Hopefully documents provide useful knowledge for engineering and technology students specializing in chemical industry - oil and gas.
973p minhdieu313 15-09-2010 337 188 Download