For the calculations in the solid waste portion I found most of them to be unit conversions. I just wrote down all the given variables and their units and started cancelling shit out and converting to the desired units. The Engineering Unit Conversions Fourth Edition by Michael R. Lindenburg...
I'm not sure if this is the best advice but it worked for me. I have close to zero experience in the air quality field. So I decided instead of stressing too hard and learning things from scratch I'll just make sure I master the water and solid waste portion of the exam. I had never taken the...