The defect rate tolerances determine the accuracy of the process; hence, the lower the defect rate, the higher the accuracy of the process. The defects can be caused by a variety of reasons therefore ...

Faced with a water-quality crisis, Iowa grapples to find a solution: Is it more treatment, voluntary conservation, regulation? And who pays the bill?

While tariffs are a tangible worry for investors, something far more nefarious (and important) can weigh on the stock market.

Northwest Indiana air quality first met federal standards in 2008 after more than 30 years of monitoring. Nonattainment forces businesses locating in the region to meet stricter environmental ...