GEOLOGY

EARTH SCIENCE

GROUNDWATER

Please wait while the activity loads.
If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.

If loading fails, click here to try again

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A new wastewater treatment plant opens in an area where raw sewage used to be dumped directly into a bay. Which two types of pollution will be reduced the most by the new plant?

A	Sediment and bacterial
B	Toxic and nutrient
C	Toxic and sediment
D	Bacterial and nutrient

Explanation:

Detailed explanation-1: -Generally, they can be classified into the following types of system: Activated sludge plant (ASP) Rotating disc system. Submerged aerated filter (SAF)

Detailed explanation-2: -There are three main stages of the wastewater treatment process, aptly known as primary, secondary and tertiary water treatment.

Detailed explanation-3: -6. Which of the following type of waste water treatment process is used for treating waste water or industrial waste water using aeration and biological flocs? Explanation: One of the sewer waste water treatment processes is a biological treatment known as activated-sludge process.

Detailed explanation-4: -Sewage treatment often involves two main stages, called primary and secondary treatment, while advanced treatment also incorporates a tertiary treatment stage with polishing processes and nutrient removal.

There is 1 question to complete.