1. A mass of water such as a lake, river, ocean, or sea; any significant accumulation of water on Earth's surface
The Amazon River is one of the largest hydro bodies in the world.
O Rio Amazonas é um dos maiores corpos hídricos do mundo.
2. In environmental and scientific contexts, any distinct water system or aquatic environment
The study examined pollution levels across multiple hydro bodies in the region.
O estudo examinou os níveis de poluição em vários corpos hídricos da região.