Short of replacement, what are your options when your original electrostatic precipitator fails to meet your current emissions and opacity requirements? The management of Big Stone Plant chose the ...

Scientists have announced an interesting new means of removing carbon dioxide (CO2) from flue gas emissions, which would create a usable substance. It's a sheet of treated cotton, which converts CO2 ...

Fabric from a cotton sheet combined with material from a prom dress, an old tie, or a pair of pajamas could be used to make a mask with a filter that’s nearly as good as the N95 mask, according to new ...