Polluting shipwrecks are the ticking time-bomb at the bottom of our oceans
At the bottom of the oceans and seas lie more than 8,500 shipwrecks from two world wars. These wrecks have been estimated to ...
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Uncertainty and how we measure it for our surveys
Many of our statistics rely on data collected from surveys. We are often interested in the characteristics of the population of people or businesses as a whole, but usually survey a sample of the ...