Ehiaze Ehimen, Atlantic Technological University and Thomas Robin, Atlantic Technological University
Biogas systems that generate cooking gas from plant waste can be relatively low-cost to set up. They come with environmental and health benefits for rural people who have only firewood to cook with.
Yes we need land for solar panels, wind farms, batteries, pumped hydro, transmission lines and so on. But the amount of land is surprisingly small, when you do the sums. Here’s why.
After 30 years of democracy, South Africa is in a deep electricity crisis which can only be solved if the government moves speedily to set up solar and wind plants.
Made in Australia could be set for a comeback, if federal government promises materialise. But these localisation plans must work for the regional communities hosting new projects.
The Federal Energy Regulatory Commission recently ruled that it won’t approve energy projects on Native lands without tribal consent. But many more applications are pending.
Carbon capture is turning the oil and gas industry into a critical player for mitigating climate change – while its products continue to heat up the planet.
South Africa’s national electricity plan is being finalised. A scientist argues that an energy mix of nuclear, clean coal, renewable energy and gas is urgently needed to end 15 years of power cuts.
As South Africa heads towards elections, there is no quick fix solution to the electricity crisis in the country. What exactly are the political parties promising voters?
Serious air pollution is a common problem in stations around Australia and the world. But solutions already exist, and some can be applied immediately to protect station staff and commuters.