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Powerpoint Description:

This slideshow covers: natural resources, finite resources, sustainable development, drinking water, making water potable, water resources, how to treat water, extracting and purifying copper, phytomining and bioleaching, Life Cycle Assessments, recycling, rusting, ways to prevent rust, sacrificial protection, alloys, how alloys make steel harder, ceramics, polymers, properties of polymers, LD and HD polythene and its uses, thermosetting and thermosoftening polymers, composite materials, reversible reactions, the Haber Process, the economics of the Haber Process, production and use of NPK fertilisers, using phosphate rock, naming fertiliser salts.

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