Example sentences of "have warned that [adj] [noun] " in BNC.

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1 Milan Mares , vice-director of research at the Information Theory and Automation division of the Czech Academy of Sciences has warned that advanced computing research in the country may be at risk following a 60% reduction in the funds allocated to the Academy in the 1992-93 state budget .
2 The Bundesbank has warned that monetary union will fail because Maastricht did not go far enough on political union .
3 * UK Environment Secretary Michael Howard has warned that some EC environmental directives might be repealed during the UK Presidency .
4 A motoring organisation has warned that some drivers are facing big increases in court fines for offences like speeding .
5 A senior British peacekeeper in Bosnia has warned that British troops will be attacked if NATO launches strategic air strikes .
6 A biologist at Cornell University , Quentin Wheeler , has warned that large numbers of insect species are becoming extinct without ever having been studied , due in part to a shortage of entomologists .
7 John Bartell , chairman of the Prison Officers ' Association , has warned that any remand prisoner suffering a condition that requires constant nursing care , or carrying the HIV virus , would not be sent to the Wolds because of the possible cost .
8 , A report by the World Wide Fund for Nature ( WWF ) , has warned that drastic measures will need to be taken if fish stocks in Europe 's seas are not to be disastrously depleted .
9 Middlesbrough council 's public protection department , which has warned that badly-fitted burglar alarms can annoy neighbours and attract thieves , has published an easy-to-follow guide highlighting the way to trouble-free security .
10 It has warned that recycled packaging can cause bacteria and harmful chemicals , including those used for de-inking , to migrate into the food .
11 And the official receiver has warned that more job losses could follow if threatened strikes at other plants go ahead .
12 Special Branch had warned that political violence was a possibility as the communists were planning to disrupt the meeting ; they allegedly had plans to locate the main power switch so that the lights could be cut off at a favourable moment .
13 Perhaps the most serious incident was where several M.P.s deliberately identified an officer of the security services who had given evidence in court under the name Colonel B. The court had warned that any attempt to name the officer would be a contempt of court .
14 They have warned that similar cases , involving pesticides as well as other toxic chemicals , are bound to come to light in the future , the legacy of inadequate waste-disposal standards in force for many years .
15 They have warned that private developers could agree to destroy ‘ dangerous waste ’ from throughout Europe and claimed that the council could make more than £1m a year if it modernised the Duncrue plant .
16 An international panel of climate experts , chaired by Dr John Houghton , director of the Meteorological Office , have warned that global temperatures will rise by 0.3C each decade , making the planet warmer than it has been in the past 10,000 years .
17 The truck makers , Leyland DAF , have warned that all staff jobs will be at risk if workers strike over threatened job losses .
18 His comments mirror similar remarks by other scientists , who have warned that excessive reactions against pesticide traces in drinking water could cause serious difficulties for the water industry .
19 Although the excavators have warned that these dates are only a broad indication of that of the complex and segmented line which is this phase of the Danevirke as a whole , they nevertheless believe that in a period of danger from Germany Harald rebuilt the central section , and was also responsible for the first phases of the flanking lines to east and west .
20 Two US scientists have warned that some chemicals offered as safe substitutes for chlorofluorocarbons ( CFCs ) may cause serious damage to the ozone layer in the short term .
21 He went on : ‘ Companies have warned that this trend , if it continues , may result in revised production schedules .
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