Example sentences of "[noun sg] and 30 [unc] [unc] " in BNC.

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1 Municipal sewage works have used such methods to treat sewage since the early 1900s and the biogas produced , which consists on average of 70 per cent methane and 30 per cent carbon dioxide ( Hawkes and Hawkes 1987 ) , can be used to power the digestion plant itself .
2 For Scandinavia the figures are 70 per cent sulphuric acid and 30 per cent nitric acid ( Swedish Ministry of Agriculture , 1982 ) , which are similar to the values from Scotland of 71 per cent sulphuric acid and 29 per cent nitric acid ( Fowler et al. , 1982 ) .
3 At the request of Tory toughs , he has given 10 per cent extra scorn and 30 per cent extra snarl .
4 Ten per cent extra scorn and 30 per cent extra snarl was added to his speeches .
5 The baby is 13 months old and is 70 per cent dog and 30 per cent human .
6 Initially , the split is around 70 per cent to the composer and 30 per cent to the publisher .
7 Moreover , it was those that were most likely to suffer long periods of unemployment and non-employment and for whom early retirement was a realistic option , i.e. those aged 60–64 , who were most likely to say that it would be very effective in dealing with unemployment : 46 per cent , compared with 34 per cent of the 55–59 age-group and 30 per cent of those under 30 .
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