Table 1 Sampling sites and building users description
Age group | City | Sampling sites | Population represented |
|---|---|---|---|
3–12 | A | School sewer outlet | 500 |
18–30 | A | University campus sewer outlet | 100 |
> 65 | A | Nursing home sewer outlet | 300 |
3–12 | B | School sewer outlet | 500 |
18–30 | B | University campus sewer outlet | 400–1000 |
> 65 | B | Nursing home sewer outlet | 500 |
All ages | C | Inlet urban wastewater treatment plant | 1.5Â M |