Deutsch: Oberfläche / Español: Superficie / Português: Superfície / Français: Surface / Italiano: Superficie

The concept of surface finds application in physics, engineering, computer graphics, and many other disciplines, primarily in representing the surfaces of physical objects. For example, in analyzing the aerodynamic properties of an airplane, the central consideration is the flow of air along its surface.

In an environmental context, "surface" refers to the outer layer or topmost part of a land, water, or object. Here are a few examples:

1. Land Surface: This refers to the visible, exposed layer of the Earth's surface, including forests, deserts, and cities.

2. Water Surface: This refers to the top layer of a body of water, such as a lake, river, or ocean.

3. Surface of an Object: This refers to the exterior of an object, such as a building, a vehicle, or a piece of machinery.

4. Surface Runoff: This refers to the flow of water that occurs when rainwater, snowmelt, or other precipitation runs off the land surface and into nearby waterways.

5. Surface Water Quality: This refers to the quality of water found on the surface, such as in lakes, rivers, and oceans, and is often influenced by pollutants and other environmental factors.

In an environmental context, the term "surface" is often used to describe the visible or outer layer of a natural or man-made object and to describe the impact that human activities and environmental conditions have on these surfaces.