Question

which type of raceway has self purification capacity​

Answer 1

Answer:

A raceway, also known as a flow-through system, is an artificial channel used in aquaculture to culture aquatic organisms. Raceway systems are among the earliest methods used for inland aquaculture. A raceway usually consists of rectangular basins or canals constructed of concrete and equipped with an inlet and outlet. A continuous water flow-through is maintained to provide the required level of water quality, which allows animals to be cultured at higher densities within the raceway

Explanation:

Hope it helps you

Answer 2

The answer to the given question will be 'River'. I will also explain a river to elucidate the fact.

• The Jajar River has a remarkable location within the Demak and Grogoban Regency Area.
• The river is basically utilized for agricultural purposes.
• If the land around Jajar River is utilized then it may lead to many environmental problems like River Water Contamination.
• River Water Contamination will lead towards the degradation of the quality of water.
• Thus, rivers have the capacity to purify themselves by decomposition of pollutants blended in them.