Renewable energy is a type of energy generated from sunlight, wind, rain, geothermal heat and tides. Different technologies are used for renewable energy like hydroelectricity, micro hydro, biomass, solar power, wind power and biofuels. Renewable energy technologies are growing rapidly and they have... 

The world we live in is badly affected by pollution and the air around us is full of pollutants. Factories, industrial plants and automobiles are mainly responsible for the pollution in our modern environment. Pollution is affecting human lives and it is responsible for many diseases like sore throats,...