Match the best answer or related statement with each word or phrase on the left side. No answer will be used more than once, and some answers will never be used.

In a Streeter$-$Phelps oxygen sag curve, what are the $2$ competing rates?

What is used to describe the lowest point in an oxygen sag curve?

The phenomena that allows us to irreversibly remove colloids in a properly operating surface water treatment plant.

What do metal coagulants like alum and ferric chloride do to the water being treated?

The performance of a sedimentation basin in drinking water plants depends on

If I lower the solids retention time in an activated sludge system I get more WAS

Which type of membrane depends on diffusion rather than sieving?

If there is ammonia in the water, addition of chlorine disinfectant results in the formation of

What is used to describe the lowost point in an oxygensag cerve?

The phenomena fhat allows us to irreversibly remove colloids In a properly operating surface water treatment olant.

Whet do metal coagulants like alum and ferric chloride do to the water being treated?

The performance of a sedimentation basin in drinking water plants depends on

If I lower the solids retention time in an activated sludge system I get more WAS

Which type of membrane depends on diffusion rather than sieving?

If there is ammonia in the water, addition of chlorine disinfectant results in the formation of

The breakpoint is where all influent ammonia has been oxidized to

To lower the variability of influent flow rates a equalization basin is used