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

The lake of the ozarks is a human-made lake, so it collects runoff from coal strip-mining, fertilizers, resort wastewaters, and septic drainages. the average lake temperature is between 10∘c and 21∘c. consider the physical requirements for growth and multiplication that would allow fecal coliforms to “blossom” in the lake of the ozarks. which of the following would accurately describe these organisms? check all that apply. psychrophiles facultative halophiles extremophiles mesophiles hyperthermophiles