Wastewater nutrients converted into clean fertiliser

Aalto University's water and environmental technology laboratory gives off an undeniable whiff of the sewer – and this stench has its roots in a failed West African recycling business.

New methods increases food and bioenergy production from cassava

New ways to utilize starch from cassava can provide food to an additional 30 million people without taking more arable land than today. By 2030 the figure will be 100 million. In addition, the same land can also contribute ...

French zoo to recycle dung of celebrity pandas

Not content with housing a pair of celebrity pandas that attract hordes of avid onlookers, a zoo in France has decided to put their droppings to good use by recycling them into gas and electricity.

Regions could use food waste for fuel

Murdoch University researchers are touting biogas from small-scale food waste digesters as a source of renewable energy for rural and regional communities.

Food industry waste becomes profitable biogas

Huge gains can be made by using waste from the food industry for biogas production, no matter whether the biogas is used in vehicles or to produce electricity and heat. This is the conclusion of researchers from the Biogas ...

The flexible way to greater energy yield

Biogas is an important energy source that plays a central role in the energy revolution. Unlike wind or solar energy, biogas can be produced around the clock. Could it soon perhaps even be produced to meet demand? A team ...

Detecting leaks in biogas plants by laser

Servicing biogas plants is challenging. Leaks from which methane escapes are particularly problematic – from a security, a technical, an economic as well as an environmentally friendly perspective. Researchers are working ...

Study evaluates strategies for generating electricity from hog waste

(Phys.org) —Capturing methane gas from hog farms and piping it into existing natural gas pipelines may be a cost-effective way to meet North Carolina's Renewable Energy and Energy Efficiency Portfolio Standard (REPS), according ...

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