vedenvaranto
Vedenvaranto refers to the total amount of water available on Earth. This includes water in oceans, lakes, rivers, groundwater, glaciers, and the atmosphere. The vast majority of Earth's water is saltwater found in oceans, which is not directly usable for drinking or agriculture without desalination. Freshwater, which is essential for life, constitutes a much smaller portion of the total water reserve. A significant amount of freshwater is locked up in ice caps and glaciers, with much of the remaining usable freshwater found underground as groundwater. Surface water bodies like lakes and rivers hold a relatively small percentage of the world's freshwater. The availability and accessibility of these water resources are crucial for ecosystems, human societies, and economic development. Factors such as climate, geography, and human activities influence the distribution and renewability of these water reserves. Managing and conserving these resources is a global priority to ensure sustainable access for present and future generations.