Team determines how estrogens to persist in dairy wastewater

Wastewater from large dairy farms contains significant concentrations of estrogenic hormones that can persist for months or even years, researchers report in a new study. In the absence of oxygen, the estrogens rapidly convert ...

New harvesting approach boosts energy output from bacteria

A team of scientists from University of Colorado Denver has developed a novel energy system that increases the amount of energy harvested from microbial fuel cells (MFCs) by more than 70 times. The new approach also greatly ...

Small is good in quest to resolve water crisis

Can Peepoo stop the flying toilet? A small Swedish company believes so. At the World Water Forum in Marseille, it is promoting a cheap, smart fix for the world's billion slumdwellers.

As strong as an insect's shell

Harvard researchers at the Wyss Institute for Biologically Inspired Engineering have come up with a tough, low-cost, biodegradable material inspired by insects’ hard outer shells. The material’s inventors say it ...

Orange peels could be made into biodegradable plastic

Plastic waste is one of the worst forms of trash because it takes so long to degrade, thus overflowing our landfills and polluting our oceans and waterways. But what if we could make plastic from a recycled, natural, biodegradable ...

How biomaterial performance can be programmed and predicted

(PhysOrg.com) -- Biomaterials, in particular biodegradable materials, are increasingly used in medicine. These materials serve on their own as structural support and replacement, and as platforms for drug release, embedding ...

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