Rivers, streams, lakes, and reservoirs aren't just scenic parts of our landscape—they're also vital engines for life on Earth ...

Place bread samples in aerobic (with oxygen ... returning carbon and nitrogen to the atmosphere and soil for reuse. A balanced carbon cycle is essential. Carbon is a major component in ...

Oxygen, the most critical resource for life on Earth, plays an important role in other nutrient cycles such as carbon and nitrogen ... describes the entire oxygen cycle of inland waters around ...

Rivers, streams, lakes, and reservoirs aren't just scenic parts of our landscape -- they're also vital engines for life on Earth. These inland waters 'breathe' oxygen, just like we do. But a new study ...