It is a flooded and muddy texture. It looks like surfaces of marshes.
Undoubtedly, it is an excellent texture for swampland, marshland and bogs.
Comparing to Ground 0001, it is more moisture-laden and its surface is smoother.
This is a seamless and tileable PBR CG texture for 3D artists.
Each package usually includes a Base Color Map / Diffuse Map, Normal Map, Roughness Map, Displacement Map, Metallic Map (Metals Only) and Ambient Occlusion Map.
It is FREE for personal and commercial use!
It can be downloaded at
https://www.texturecan.com/details/15/