An additional 11% of Iran's total surface is covered by woodlands.

The total surface of this facility is 257,000 m2.

It is almost 0.1% of the Earth's total surface.

The total surface of the water reservoir Starina is 240 ha.

In this way, the total surface of the globe remains the same.

This figure represents about 12 percent of Earth's total surface.

There are two islands in the middle located close together, with a total surface of about 40 ha.

The oil field has a total surface of 1.800 square kilometres.

The total surface is 1,600 m and is 34m high.

Less than 10% of Iran's total surface area is presently suitable for growing crops.