Example sentences of "are used for this [noun] " in BNC.
Next page| No | Sentence |
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| 1 | Complex polyphosphates are used for this purpose such as sodium tripolyphosphate or tetrasodium pyrophosphate . |
| 2 | Coyote and fox scat concentrations are used for this purpose , and it is quite common to find mustelid scats from weasels or martens deposited along walls or roads which mark the edge of individual ranges ( Lockie , 1966 ; MacDonald , 1979 ) . |
| 3 | Two arguments are used for this purpose . |
| 4 | When known to be present , iron and manganese can be easily removed from water , and there are several processes that are used for this purpose . |
| 5 | Some of the retirement relief concepts are used for this relief . |
| 6 | It is easy to see why it is the more unusual types of artefact that are used for this type of research . |