NZ: Energy Minister praises wind power at conference
Four-fold growth in wind energy generation this financial year is just a starting point, Energy Minister Pete Hodgson said in Palmerston North yesterday.
Four-fold growth in wind energy generation this financial year is just a starting point, Energy Minister Pete Hodgson said in Palmerston North yesterday.
Opponents of renewable power projects like wind farms and hydroelectric dams are missing the forest for the trees – perhaps air pollution from fossil fuel plants in neighboring states is obscuring their view.
A parliamentary report warned the British government Wednesday that it is unlikely to meet its targets to produce 10 per cent of the country`s electricity from renewable energy sources by 2010.
Abstract: The last study of the energy balance of producing ethanol from cellulose was back in 1979. It showed that the energy inputs required were 3.3 times the energy contained in the ethanol output. Nevertheless the belief has persisted that producing ethanol from cellulose may become viable. This paper attempts to interpret the most recent plans for improving the process. It concludes that the best plans on the drawing board, at the present time, indicate a positive energy balance, with inputs comprising about 63% of the ethanol output.
Population growth and energy demand are exhausting the world’s fossil energy supplies,
some on the timescale of a single human lifespan. Increasingly, sharing natural resources
will require close international cooperation, peace, and security.
A unique arrangement off the coast of Louisiana could soon allow wind turbines to be placed on derelict off-shore oil rigs.
New Zealand has an abundant wind resource capable of producing up to 20 percent of our electricity needs.
This essay was in large parts presented at the
“Renewables 2004” in Bonn (June 3 2004) and at
“Lucerne Fuel Cell Forum” (June 29 2004).
The roles of hydrogen, oil, gas, coal and nuclear are reconsidered as well as the perspective of a energy system mainly based on renewable energy.
Ten percent renewable sources of energy, established as a worldwide goal for 2010, is already a reality in Latin America, but that has been achieved mostly through big hydroelectric dams, which environmentalists argue are not sustainable.
Solar panels are in short supply because many manufacturers are sending their available product to Germany and Japan, where they can be sold for more.
THE SCOTTISH Executive was today urged to switch its alternative energy focus from wind farms to wave power.
One would think that countries that are net importers of oil and gas would make concerted efforts to conserve energy, and to work feverishly towards developing alternative sources. But the paltry sums of money allocated for the necessary research and development of alternatives is negligible.