* Rivers and streams: These are bodies of flowing water that move from higher elevations to lower elevations. Rivers are typically larger than streams, and they can be found in a variety of locations, including mountains, valleys, and plains.
* Wetlands: These are areas of land that are covered in water for at least part of the year. Wetlands can be found in a variety of locations, including coastal areas, river basins, and floodplains.
* Underground aquifers: These are layers of rock or soil that are saturated with water. Aquifers can be found in a variety of locations, including beneath mountains, valleys, and plains.
* Glaciers: These are large masses of ice that are found in polar regions and high mountain ranges. Glaciers can contain a significant amount of freshwater.
* Snowpack: This is snow that has accumulated on the ground and has not yet melted. Snowpack can be found in a variety of locations, including mountains, valleys, and plains.