Welcome to Practicle Applications Inc. Practical Applications Inc. is the leader in Massachusetts Industrial Wastewater solutions. The company was founded in 1994 by Gary Broberg, P.E. offering the best in pH neutralization systems, compliance services, engineering services, and Wastewater Operator Training. For the past 23 years, our services have helped hundreds of companies stay within MWRA compliance and continue to do so to this day.