Indoor air pollution in developing nations
Indoor air pollution in developing nations is a significant form of indoor air pollution (IAP) that is little known to those in the developed world.Three billion people in developing nations across t...
Indoor air pollution in developing nations - Wikipedia
Renewable energy in Africa
The developing nations of Africa are popular locations for the application of renewable energy technology. Currently, many nations already have small-scale solar, wind, and geothermal devices in opera...
Renewable energy in Africa - Wikipedia
Geothermal power
Geothermal electricity is electricity generated from geothermal energy.Technologies in use include dry steam power stations, flash steam power stations and binary cycle power stations. Geothermal ele...
Geothermal power - Wikipedia
Wind power
Wind power is extracted from air flow using wind turbines or sails to produce mechanical or electrical power. Windmills are used for their mechanical power, windpumps for water pumping, and sails to p...
Wind power - Wikipedia
Renewable energy
Renewable energy is generally defined as energy that comes from resources which are naturally replenished on a human timescale such as sunlight, wind, rain, tides, waves and geothermal heat. Renewable...
Renewable energy - Wikipedia
Global warming
Global warming and climate change can both refer to the observed century-scale rise in the average temperature of the Earth's climate system and its related effects, although climate change can also r...
Global warming - Wikipedia
Solar power
Solar power is the conversion of sunlight into electricity, either directly using photovoltaics (PV), or indirectly using concentrated solar power (CSP). Concentrated solar power systems use lenses or...
Solar power - Wikipedia
Energy security
Energy security is the association between national security and the availability of natural resources for energy consumption. Access to cheap energy has become essential to the functioning of moder...
Energy security - Wikipedia
Peak oil
Peak oil, an event based on M. King Hubbert's theory, is the point in time when the maximum rate of extraction of petroleum is reached, after which the rate of production is expected to enter terminal...
Peak oil - Wikipedia