While air temperatures in Illinois vary greatly, shallow groundwater temperatures are nearly constant. Groundwater source geothermal heat pump systems can exploit this temperature difference for energy-efficient space ...

This report is an overview of the biodiesel production process on a small-scale basis.

Sometimes justifying the cost of pollution prevention projects is like playing hide and seek. The benefits and savings are hidden in your process, and you need to find them. Companies typically evaluate projects based on ...

Forward osmosis is the natural diffusion of water through a semi-permeable membrane from a solution of a lower solute concentration to a solution with a higher solute concentration. Taking advantage of this natural process, ...

Two liquid hazardous wastes, an alkaline brinelike solution and a dilute acidic waste, were mixed with finely ground «250 jlm) rock samples of three injection-related lithologies, sandstone, dolomite, and siltstone. The ...

Regional Pollution Prevention Information Resources: A Planning Study is the title of this project, undertaken by the Hazardous Waste Research and Information Center (HWRIC), and supported by a planning grant from the ...

This toxicological research was conducted to aid in the development of a multicriteria decision-making tool to facilitate selection of functional yet greener and safer metalworking fluids (MWF). This research also satisfies ...