water surface

They are designed for children and adults to play on a water surface.

It would push the top of the box down to the water surface.

Light coming in almost parallel to the water surface cannot pass through.

The water surface is about 10 metres above sea level.

A rule change came in 1987, before the head had to be kept above the water surface during the entire stroke.

You need to maximize the gas/water surface area of contact.

The water surface has shrunk by 312km2 over the last three decades.

This effect is seen only over a rippling water surface.

Then the particles are brought to the water surface by air bubbles.

It has a total water surface area of 27.2 square kilometers.

You'd find less than 3 per cent in this sample from the air just above water surface.

However, this was probably based on the assumption that the animals could not take off from the water surface.

Four weedcutters are being used to keep the water surface clear.

This species feeds on smaller fish near the water surface.

After its retreat into the mountains, a large water surface remained.

These balls are designed to bounce on the water surface.

It only has two eyes but they are divided for viewing above and below the water surface.

Less likely to grow up above the water surface.

The lake's water surface is the shape of a rectangle.

The harbour has a water surface area of 394 square kilometres.

It roots underwater, but most of its leaves are above the water surface.

The holes may be caused by air bubbles or other foreign matter on the water surface.

The climate depends largely on the water surface during certain parts of the year.

The lake is also a reservoir so that the level of the water surface has been lifted.

The lake is a nature conservation area, and only parts of the water surface are open for recreational use.