As water tables have fallen and irrigation wells have gone dry, China's wheat crop, the world's largest, has declined by 8% since it peaked at 123 million tons in 1997.

Backing this up, recent data show that passenger cars in the UK emitted 69 million tons of CO2 in 2015.

Cracker Jacks has been "gamifying" its snack food by putting a small prize inside for more than 100 years, he adds, and the turn-of-the-century steel magnate (巨頭 Charles Schwab is said to have often come into his factory and written the number of tons of

It produces about two million tons of salt that is shipped to more than 1,500 places in the northeastern United States.

Just make sure you're getting real food without tons of added salt or sugar.

There are tons of on-campus job opportunities, and as a student, you'll automatically be given hiring priority.

Amazon plants, for instance, hold more than 100 billion metric tons of carbon, equal to 15 years of tailpipe and chimney emissions.

billion metric tons of carbon into the atmosphere each year - making forests the leading source of greenhouse gases

Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world.

My family has tons of camping gear.

Annually, the world generates 1.3 billion tons of solid waste.

It is estimated that in 2014 the world produced some 42 million metric tons of e-waste discarded electrical and electronic equipment and its parts with North America and Europe accounting for 8 and 12 million metric tons respectively.