These, they believed, could influence the atmosphere, the ice cover and the region's biology and inject cold, oxygen-rich water into the depths.

The oxygen-rich water rushing across her gill crests helped revive her.

Some fishes actually do better in oxygen-poor water, while others prefer oxygen-rich water.

Huge shoals of krill live in the cold, oxygen-rich waters of the surrounding ocean.

Fish exchange gases by pulling oxygen-rich water through their mouths and pumping it over their gills.

Polluted runoff can deprive corals of the clear, oxygen-rich water they need to survive.

The tadpoles can sometimes have reduced external gills if they live in cold and very oxygen-rich water.

They are typically omnivores, and often live near the surface, where the oxygen-rich water compensates for environmental disadvantages.

The trout spawns only in certain areas, where there is oxygen-rich underground water at the depth of 25-30 meters.

In order to live, it needs oxygen-rich water.