The world is facing an energy threat of inadequate and insecure supply at affordable prices. High energy use is contributing to environmental harm due to emissions from fossil fuels which are also non-renewable. The emissions from fossil fuels combustion such as CO, CO2 and Pm have negative health effects. They have also contributed to climate change. The world is facing an energy threat of inadequate and insecure supply at affordable prices. High energy use is contributing to environmental harm... Mehr