Using inexpensive biochar to coat electrodes and a new method to create the porous surface needed to capture electricity may reduce the cost of supercapacitors. Activating the biochar using plasma ...

Qatar-based researchers found that potassium-rich biochar made from banana peels can raise sewage-sludge biocrude yields from ...

Antibiotic residues in water are an emerging environmental concern because conventional treatment processes may not remove them completely. Now ...