The phrase "below the land surface" is correct and usable in written English.
You can use it any time you need to describe something that is located underneath the Earth's surface. For example, "The water table is located below the land surface."
In contrast, daytime solar radiation heats the land surface more quickly because it does not penetrate more than a few centimetres below the land surface.
The sandy-textured underlying layer, known as the spodic horizon, is found not more than two metres (about six feet) below the land surface and is overlain by a strongly bleached sandy layer that gives the soil profile a spectacular visual contrast.
Additionally, the Buntsandstein can be found at different depths, ranging from about 1000 m below the land surface, down to 4000 m near Karlsruhe.
The distribution of the relative magnitude of hydraulic head fluctuation, Δh∗, is dependent on the horizontal distance away from a divide and the depth below the land surface.
The automated infiltrometer data is used for determining soil saturated hydraulic conductivity whereas the EIT measurement system produces images of the water movement through the material below the land surface whose water saturation fluctuates.
An un-impacted soil samples from Ladoke Akintola University of Technology LAUTECH Agricultural Farmsms, Ogbomoso were collected from the surface layer of the vadose zone 15 to 30 cm below the land surface.
The diurnal cycle of temperature is striking near the land surface below about 300 m but is weak near the tropopause in spite of the cloud top height having a clear diurnal cycle.
Ongoing climatic changes are being monitored by networks of sensors in space, on the land surface, and both on and below the surface of the world's oceans.
Results from a storm surge simulation show that plume fingers develop below the flooded land surface.
The distribution of groundwater discharge between streams and bays is sensitive to the depth of the water table below land surface.
Occupying just below 6 percent of the continental land surface on Earth, Ferralsols are found mainly in Brazil, the Congo River basin, Guinea, and Madagascar.
