This bulletin focuses on ASHRAE-designated 'A3' refrigerants, specifically R-290, R-441A, R-600a and R-1270.

University of Illinois engineers shows that the addition of anti-scalant chemicals cause biofilms to grow thicker and become softer.

Republicans and Democrats on the Senate education committee reached a bipartisan deal to move the bill forward late last month

Ideal candidate promotes teamwork amongst all departments, emphasizes the importance of continuous training and learning, develops programs to motivate employees, and focuses on providing superior customer service.