What type of water bodies does surface water primarily come from?

Surface water primarily comes from rivers, lakes, and reservoirs. These bodies of water are critical components of the Earth's hydrological cycle and are located on the surface of the land. They collect rainfall and runoff from the surrounding areas, providing crucial resources for drinking water, agriculture, and recreation.

Rivers flow through landscapes, transporting water from higher elevations to lower areas, while lakes serve as natural basins for water accumulation. Reservoirs are artificial lakes created by damming rivers, designed to store water for various uses, including flood control, irrigation, and municipal water supply.

This distinction is vital as it highlights the significance of these surface water sources in managing water supply and supporting ecosystems, contrasting them with other choices such as oceans, underground aquifers, and atmospheric water vapor, which do not primarily constitute surface water.