土壌 どじょう流出 りゅうしゅつじゃありませんでした
dojōryūshutsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 土壌流出

1. Was not soil erosion.; It was not soil runoff.

Past/Perfective
Negative
Polite
Terminal Form