Sentences with phrase «millions of square kilometers»

The gray line shows the 1981 - 2010 average ice cover in millions of square kilometers.
Another challenge to food production and land and water conservation is the rising interest in vegetable - based biofuels, which requires the use of hundreds of millions of square kilometers of farmland and cleared rainforests.
Extent and uncertainty values are provided below in units of millions of square kilometers unless noted otherwise.
The very frozen sea scape has changed for thousands, if not millions of square kilometers, is like waking up one morning in a NYC without any cars.
The arctic ocean may be millions of square kilometer [1.4 million] but have this effect why isn't 10,000 square kilometer of open ocean not enough to have regional effect.
The meters thick ice covering millions of square kilometers has enough thermal inertia to shrug off warm weather (at least it has for hundreds of thousands of years), but not resist a warming climate.
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