Tonnes

These blocks held about 670 million tonnes of coal.

The system has a capacity of 20 million tonnes per year.

Production peaked in 1963 at 82,000 tonnes per year.

Both retorts process 125 tonnes per hour of oil shale.

The system has a capacity of 20 million tonnes per year.

Production peaked in 1963 at 82,000 tonnes per year.

The system has a capacity of 20 million tonnes per year.

The installed factory capacity is 600,000 metric tonnes annually.

In 2001, plant capacity was increased to 100,000 metric tonnes annually.

The company was established in 1982, with capacity of 50,000 metric tonnes annually.

The deposit has 1 billion tonnes of ore.

Many millions of tonnes of ore of spectacular grade were removed.

Mount Windarra produced 5.3 million tonnes of ore grading 1.5% nickel during the life of the mine.

The system has a capacity of 20 million tonnes per year.

Of this, China accounted for 1.8 billion tonnes.

Greenland is losing 200 billion tonnes of ice per year.

In 2014, total world production was 1.04 billion tonnes.

These blocks held about 670 million tonnes of coal.

The plant burnt around 10,000 tonnes of coal a day.

The engines could carry 1.3 tonnes of coal and 2.5 m of water.

In 2004, it handled 3,161 ships and 9.2 million tonnes of cargo.

The facilities handle some 9.5 million tonnes of cargo a year (2012).

It is also expected to handle 320,000 aircraft movements and 2 million tonnes of cargo annually.

This figure falls short of the councils 400 tonnes per annum target.

A major effort was on at its Jhanjra mines to produce 3 – 3.5 million tonnes per annum.

Arrium's iron ore export volumes from Whyalla peaked at 12.5 million tonnes per annum in 2013-14 and 2014-15.