Example sentences of "be estimated that this " in BNC.

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1 It 's been estimated that this might be of the order of one cubic kilometre per year .
2 Manufacturing accounts for a relatively small proportion of employment in rural areas , and in the more remote regions it has been estimated that this can be as low as 10–20 per cent ( Gilg 1976 ) .
3 In the case of the Earth it has been estimated that this could lead to an underabundance of xenon in the atmosphere of a factor of 10 or more .
4 It has been estimated that this particular treatment has saved about 10 million lives .
5 It has been estimated that this could reduce consumption by 20 to 30 per cent .
6 It is estimated that this element would bring the total to over 20,000 .
7 It is estimated that this will cost 10 times as much as the original research .
8 It is estimated that this August , a third of all new L registration cars will be bought by women .
9 Because there is often more than one casualty involved in an accident , it is estimated that this casualty target can be achieved by reducing the number of accidents by about 50 .
10 It is estimated that this has caused the death of more than 70,000 dolphins off Mexico 's Pacific coast since 1990 .
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