Biology, 30.09.2021 23:00, jaylabeatty44

A town with limited funds needs to decide which disinfection system to purchase for its wastewater treatment facility. There are many ways to disinfect wastewater, but some are less expensive than others. Which of the following should the town select with its limited funds? - UV light
- Aeration
- Ozonation
- Chlorination

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A town with limited funds needs to decide which disinfection system to purchase for its wastewater t...