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  • Article - 7 Feb 2013
    Algae encompasses a large and varied group of autotrophic, photosynthetic organisms most of which have a very simple structure.
  • Article - 25 Jan 2013
    Anaerobic digestion (AD) is the process by which organic materials in an enclosed vessel are decomposed by micro-organisms.
  • Article - 25 Jan 2013
    The combination of performing annual agricultural activities and delayed long- term production of trees on the same plot of land is described as agro forestry.
  • Article - 4 Jan 2013
    Increased fuel consumption and fuel costs, and depletion of traditional sources of fuel have made researchers work on alternative forms of fuels in the last decade.
  • Article - 29 Dec 2012
    Biofuel is derived from biological materials like solid biomass, liquid fuels, and biogases. Biofuels are of two types, namely, biodiesel and bioethanol.
  • Article - 17 Dec 2012
    Biofuel is a fuel produced from renewable biomass material, commonly used as an alternative, cleaner fuel source to burning fossil fuels.
  • Article - 26 Nov 2012
    Surprisingly, the whole global warming frenzy revolves more around an inert gas CO2, than mercury, lead, and cadmium, which are constantly polluting the air, water and soil causing several diseases...
  • Article - 3 Sep 2012
    Geoengineering is a broad term that covers various techniques that have been postulated to change various aspects of the natural environment.
  • Article - 1 Aug 2012
    The USA is a large country situated on the North American continent, with a total area of 9,161,966 sq km, making it the 3rd largest nation in the world.
  • Article - 17 Jul 2012
    Africa is under threat from desertification. The Solution? A 8000km long, 15km wide wall of trees.