Example sentences of "[noun] over the [adj] 30 years " in BNC.

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1 Environmental quality appraisals over the past 30 years showed that the nuclear industry had had an " inconsiderable " effect on the country 's environment , he said .
2 If we look at the development of computers over the past 30 years we see accelerated change of a phenomenal nature .
3 The death rate for bleeding peptic ulcers has averaged between 6% and 10% over the past 30 years .
4 ‘ We need to know exactly how Welsh Water 's long sea outfall off Kinmel Bay will influence pollution off our coast over the next 30 years , and we need to know that before they build their sewage works , ’ she added .
5 He points to American chemical giant , Du Pont , which has lost the equivalent of only one working day in industrial action over the past 30 years .
6 I have had the immense privilege of serving the people of Worcester over the past 30 years .
7 The FPR called for the overthrow of the regime and the return of all Rwandan refugees ( mostly Tutsi who had been forced to flee to neighbouring countries after ethnic clashes with the dominant Hutu over the previous 30 years ) .
8 The work over the last 30 years at Wharram Percy in the East Riding of Yorkshire demonstrates how much can be learnt from consistent detailed research on one site about the development of the English landscape and of a site in its local setting .
9 Mr Briggs and his keeper have carried out most of the work over the last 30 years with help from an apprentice , part time estate workers and contractors .
10 That is likely to save 700 lives and more than 30,000 casualties over the next 30 years .
11 We have only to look at the disciplinary background of vice-chancellors over the past 30 years to see evidence of the modern superior position of science and technology .
12 The dry stores , in the form of special concrete vaults , are planned to accumulate 2,200 tonnes of spent fuel over the next 30 years .
13 These two questions represent the focus of a considerable amount of research by developmental psychologists over the last 30 years .
14 In a tragic testimony to the commercial success of the package holiday business over the last 30 years , melanoma now ranks as Britain 's fastest growing cancer .
15 An extensive programme of geological thin-sectioning of stone implements in various universities over the last 30 years has shown quite clearly that between 3000 and 1500 BC there were a number of heavily exploited sources of stone and flint which were used to make axes and other implements .
16 It is fascinating to see how theory and experiment have vied for the lead over the past 30 years , with first one then the other leading the way .
17 The Human Development Report 1992 released by the UN Development Programme ( UNDP ) on April 23 showed that the doubling of income disparities over the last 30 years had enabled " the richest 20 per cent of the world 's people [ to become ] … at least 150 times more than the poorest 20 per cent " .
18 But unless there have been marked changes over the past 30 years in insolation , the quantum efficiency of phytoplankton photosynthesis , or rates of nutrient supply , interannual changes or lack thereof , in chlorophyll ( which we inferred from interannual changes in Secchi depths ) will reflect interannual variations in primary production in the North Pacific or any other ocean basin .
19 The 1986 data destroyed the myth that the foreign kill rate was comparable to the US rate , and confirmed that the widely accepted official figure of 6 million dolphins killed by purse seiners over the past 30 years was a gross underestimate .
20 But one of the striking lessons of much of social theory over the last 30 years ( picked out in Chapter 4 ) is that science — the apparently supreme epitome of rationality turns out to exhibit various kinds of non-rationality .
21 The total demand for water has increased by 70% over the last 30 years .
22 In 1988 it was calculated that over £16 billion had been spent by the Authority over the previous 30 years , about half provided by the Department of Energy or its predecessors .
23 These companies have developed great expertise in radioisotope technology for their own use over the past 30 years , and these skills , together with special instruments , are now offered by the Group to the chemical , oil and other process industries at large .
24 The transformation of the Japanese economy over the past 30 years has been highlighted by its stunning record of growth in output , productivity and exports .
25 The banking and finance sector has grown more than 20 times in real terms over the past 30 years so that it now accounts for almost 20% of GDP , compared with 5% in 1960 .
26 This month sees the publication of a new book by Doug Scott , recording his climbing career over the last 30 years in photographs .
27 In Benenson 's words : ‘ The gradual change over the last 30 years in the public perception of the value of human life is a measure of Amnesty 's influence .
28 There is no doubt that NIA should be an attractive prospect , given the amount of public money which has been ploughed into the expansion of Aldergrove over the past 30 years .
29 As with other types of support , we observe similar patterns in studies undertaken in different regional locations , and at different times over the past 30 years .
30 A glittering figure on the international financial circuit , he not only provided East Germany with much-needed foreign currency but also played a central part in all political and economic exchanges with West Germany over the past 30 years .
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