Equipment that helps the diver adapt to the underwater environment.

Whales' ears have specific adaptations to their underwater environment.

Through their portholes, guests see a spectacular underwater environment.

Working in an underwater environment meant that principles of land-based archaeology did not always apply.

These are mecha designed solely for an underwater environment.

A scuba diver herself, she raves about the underwater environment.

Then we need just to connect them up on a permanent and reliable basis, despite the difficulties of the underwater environment.

The physical effects of water or the underwater environment are:

The diver can experience a different underwater environment at night, because many marine animals are nocturnal.

However, its overall strengths cannot fully function in an underwater environment.