MCQOPTIONS
Saved Bookmarks
| 1. |
What is the retention time considered for the aerobic zone for the Virginia Initiative Plant treatment process for removing phosphorus? |
| A. | t4-6 hrs |
| B. | t10-12 hrs |
| C. | t2-4 hrs |
| D. | t1-2 hrs |
| Answer» B. t10-12 hrs | |