The exploitation of the renewable energy sources including solar, wind and hydro is very old. For many centuries before our era, these were used throughout history until the arrival of “Industrial Revolution”. In recent years, due to the increased cost of fossil fuels and environmental problems arising from their exploitation, we are witnessing a rebirth of renewables. Source: http://www.researchomatic.com/Renewable-Energy-Sources-114923.html
Smith Baker
![Protecting the environment has become our priority due to the major issues that we are currently facing. Global warming, ozone layer depletion, pollution, and natural resource depletion are a few of the challenges. We want to use the pros of renewable sources of energy to reduce pollution and conserve natural resources. That’s when biogas and […] The post Biogas: Definition and Things You Want to Know appeared first on Tech Quintal. Ozone Layer Depletion, Renewable Energy Design, Nature Pollution, Biogas Plant, Biodegradable Waste, Sources Of Energy, Biomass Energy, Waste To Energy, Invest In Your Health](https://cdn.statically.io/img/i.pinimg.com/474x/a0/56/9f/a0569fdb74b8702b630ad6a5802dd2da.jpg)
