The sociological subfield that refers to the study of the methods people use during everyday interactions is known as .

Ethnomethodology

Explanation:

Ethnomethodology as a subfield of sociology was developed by Harold Garfinkel. It is the study of how individuals achieve social order through everyday conversation or interactions. Ethnomethodology provides various methods which that can be used in ethnographic studies to provide information of a people or individual's methods for negotiating everyday situations.

Ethnomethodology have been applied in management studies and software designs.

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explanation: because you need to reduce the pollution on land,the exhaust fumes will stop,and stop it in water,the oil that is in the oceanharms the fish   sorry if you   have been waiting long