Sentences with phrase «valuable metals such»

The deep waters of the East Pacific hold an unprepossessing treasure trove: potato - sized lumps of rock that contain valuable metals such as manganese, cobalt and copper.

The rim of the cup showed evidence that it had been overlaid with a valuable metal such as gold, long since removed.

Not exact matches

The insurance on Royal Mail's First Class service does NOT cover valuables such as jewellery containing precious metals.

They're also interested in investigating such processes for the biorecovery of valuable or scarce metal elements in other chemical forms.

Mobile phones contain a range of materials including metals, plastics and several valuable components - such as silver - which can be extracted and re-used.

It is particularly valuable in securing supplies of critical resources, and recycling of rare metals is essential for the European Union to pioneer new technologies, particularly in areas such as communication technologies and renewable energy.