Marshland, Wetland, Swampland
noun, の adjective
A bog earth place is a place where the earth is boggy. That's a marshland or wetland.
ぬまち
The readings are the ones you learned with the respective kanji.
この沼地には、たくさんの野生動物が生息している。
Many wild animals inhabit this marshland.
ジェフは沼地に落ちて、泥だらけになった。
Jeff fell into the marshland and became covered in mud.
この辺りには、多くの沼地が点在している。
Many swamps are scattered around this area.
町外れの沼地の洞窟の奥には、ドラゴンがいるという言い伝えがあります。
There's a legend that a dragon lives in the depths of a cave located in the marshland on the outskirts of town.