If you're studying for a wastewater exam, check out our California Wastewater Grade 2 Sample Math Questions playlist. This YouTube Playlist includes example problems for Organic Loading, Grit Removal, Pounds per…
If you're studying for a wastewater exam, check out our California Wastewater Grade 1 Sample Math Questions playlist. This YouTube Playlist includes example problems for BOD Removal, Flow Rate, Detention Time,…
Plan Your Work and Work Your Plan Very few water treatment and wastewater treatment operators can pass their license and certification exams without putting in the time to study…