With respect to particle settling in wastewater treatment systems; the correct statement(s) is/are
- Settling in grit chamber and primary sedimentation tanks are examples of Type-I settling
- Settling in primary sedimentation tank and secondary sedimentation tank are examples of Type-II settling
- Settling in grit chamber is an example of Type-I settling, whereas settling in primary sedimentation tank is an example of Type-II settling
- Settling in secondary sedimentation tank is an example of Type-III settling, whereas settling in primary sedimentation tank is an example of Type-II settling
