Advantages of Newman Zone
Newman Zone® WorksNewman Zone® is a blend of fast-release (sodium lactate) and slow-release (soybean oil) electron donors. It is proven effective in reducing chlorinated solvent concentrations in ground water by rapidly stimulating initial microbial activity and by supporting long-term reductive dechlorination. The fast-release donor rapidly creates anaerobic conditions in the subsurface. The slow-release donor has been demonstrated to be effective for as long as five years.
Newman Zone® Is Cost-Effective
The vegetable oil in Newman Zone® has two advantages over other types of slow-release electron donors: it is cheaper on a per pound basis and it has a greater hydrogen-release efficiency. Hence, it has a very low cost per pound of hydrogen that is released. It may be active for several years as a slow-release donor, unlike inexpensive soluble donors which are consumed in a few months. Hence, the cost of multiple injections and the associated biofouling problems in wells are avoided.
Newman Zone® Is Easy to Use
Newman Zone® consists of submicron droplets that are smaller and more uniform in size than field-prepared emulsions or competitive products. This means that when diluted, Newman Zone® will remain a kinetically stable emulsion, pump as easily as water, move through the aquifer in a more predictable manner, and will not clog pore throats and reduce aquifer permeability. Some permeability loss as a result of biofouling is possible with any electron donor.