
Biomass has been a main energy sources in the world since the beginning of civilization. It has been important in development processes, including early stages of industrialization in several countries. In Sweden, for example, the first concerns about preservation date from the seventeenth and eighteenth centuries, resulting from the recognition of the central role played by forests in energy provision. Biomass was also essential in the initial development of the iron industry in Sweden and, later on, the same happened in Brazil, where charcoal is still largely utilized in iron reduction. Biomass remains a major source of energy in many countries. (more…)
Over the last decade, the number of countries researching the potential of biomass and bioenergy for energy services rose rapid ...
The convention aims not only at stabilizing CO2 emissions in developed countries but also at ultimately reducing man-made CO2 e ...
Indoor air quality (IAQ) research deals with the presence, levels, health effects, and control of physical, chemical, and biologica ...
The relationship of gross national product per capita to energy consumption per capita for most countries of the world correlat ...
Bioenergy produced from biomass is sometimes called a carbon-neutral energy source, because the same quantity of carbon released wh ...

Some of alternative fuel sources are by no means new. For centuries people have harnessed the power of running water for a variety of needs, particularly for agriculture or farming. Water wheels were constructed in the Middle East, Greece, and China thousands of years ago, and they were common fixtures on the farms of Europe by the Middle Ages. In the early 21st century hydroelectric dam, which generate electricity from the power of rivers, provide about 9 % of the electricity in the United States. Worldwide, there are about 40,000 such dams. (more…)
Some forms of alternative energy sources are really new; while most of the energy forms are really come form in development and ...
With ethanol’s future uncertain, many commentators see the transportation debate evolving into a war between two other technologies ...
The energy that people use every day comes from many different sources. The resources are divided into two main groups: renewa ...
The most commonly researched and most developed application of using hydrogen as a fuel source is in conjunction with a hydrogen fu ...
During the twentieth century, energy has become much more easily available. Most energy comes from burning fossil fuels (oil, gas, ...