Glossary

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Looking for a quick definition?

We’ve got loads of key subject terms in our subject glossaries. There are three ways of finding what you are looking for:

  • First click on the letters of the alphabet to browse for terms.
  • Select a subject from the drop-down menu above to filter the terms by Subject.
  • Or lastly, type the term you are looking for into the search box.

EXAMPLES

Here are some examples of the kinds of definitions you’ll find on this page.

Subject:

the collection and disposal or recycling of waste materials and the monitoring of waste.

Subject:

a clear, colourless, odourless and tasteless liquid that can also occur as a gas (water vapour)...

Subject:

the upper surface of the ground water.

Subject:

an area of land which is usually covered with shallow water, and which supports plants adapted...

Subject:

the original, natural form of a species.

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