| The energy that can be renewed even after usage | | | | sources more often. |
| and is abundant in nature for conversion to productivity | | | | Solar energy seems to be the most feasible source of |
| is known as renewable energy. Renewable energy is | | | | energy considering its abundance, at least on planet |
| mostly naturally sourced and can vary from as many | | | | Earth. Efficient photovoltaic cells have to be innovated |
| as wind, light, oceanic and geothermal. Quite a big | | | | for the best use of solar energy for mass |
| percentage of energy consumption in the world | | | | consumption. Solar thermal power stations are present |
| resulted from renewable sources of energy. A small | | | | in most places, where there is good availability of |
| percentage of energy generated resulted from | | | | sunlight. Deserts are excellent locations for solar |
| biomass ranging from wood burning to hydroelectricity. | | | | arrays. |
| Solar energy amounts to another percentage of | | | | The energy generated from solar arrays in the |
| energy generation, but is comparatively lesser in usage. | | | | deserts can power up entire towns or even entire |
| Geothermal, wind, solar and oceanic energy sources | | | | cities and countries in the future. The largest number of |
| are the more modernly used renewable energies. | | | | solar power users at the household level are the |
| Climatic changes like ozone depletion, air and water | | | | Kenyans, who purchase an estimated 29,000 solar |
| pollution are caused by usage of conventional energy | | | | units per year. Hydroelectric sources of energy are |
| sources like gas, petroleum and coal. These sources | | | | some of the cleanest mass scale installations. Biofuel |
| are non renewable. The concerns of these | | | | from plant material can understandably be the new |
| environmentally damaging sources of energy are on | | | | alternatives to organic fuels that result in pollution of the |
| the rise with politicians and environmentalists all over | | | | air and water. Although biofuel research is in its |
| the world encouraging the usage of renewable | | | | fledgling status there is a lot of potential in this. |