Example sentences of "be estimated [that] [adj] [noun pl] [vb mod] " in BNC.

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1 RECYCLED PAPER It is estimated that certain plastics will take over 400 years to disintegrate , so that is why we are introducing more recyclable plastic , which can be melted down and re-used .
2 In Western Europe it is estimated that new cars will become , on average , 2% more fuel efficient per year to 1990 , Europe 's motor manufacturers having given the commitment to governments to improve the fuel efficiency of their 1985 models by 10% over the 1978 efficiency level .
3 It is estimated that 1,000 units could be sold at £1 each .
4 From these figures , it was calculated that it would take some 100 years for the cut and cut-and-burnt sites to attain biomass levels of the original forest , while for the bulldozed forests , it is estimated that 1000 years would be needed .
5 It was estimated that 40,000 houses would be built over three years with this money , to house some 250,000 people .
6 most school librarians have experience of pupils losing library tickets , it was estimated that individual cards would need replacing regularly .
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