Robots in sewers will save society millions

In the future the country's sewer systems will be inhabited by surveillance robots. Using robots, big data and artificial intelligence (AI), a new Danish research project will save hundreds of millions of kroner on maintaining ...

Sources of pollution in waterways

Polycyclic aromatic hydrocarbons (PAHs) are components of petroleum products such as gasoline, coal, and oil. They are also produced as by-products of the combustion of fuels including petroleum and fire wood. PAHs can cause ...

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