Example sentences of "[vb -s] a [adj] threat to the " in BNC.

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1 This follows because in the competitive world of the coral reef , a fish of the same species represents a major threat to the food supply and refuge of the sitting tenant , simply because the interloper requires the same type of food and habitat .
2 The government 's pursuit of mass home ownership , and its liberalisation of controls over private sector development , have encouraged a building boom which represents a serious threat to the countryside .
3 The supplier of a new fuel , emerging as a competitor to coal in power stations , has refuted claims that it constitutes a new threat to the environment [ see ED51 ] .
4 His lordship is of the view , as indeed I am myself , that while Father is allowed to continue with his present round of duties , he represents an ever-present threat to the smooth running of this household , and in particular to next week 's important international gathering . ’
5 The ghost associated with it remains a permanent threat to the living , as it wanders the earth with a stretched neck looking for companions .
6 Illegal drug abuse poses a major threat to the fabric of our society .
7 Unless disposed of with great care , landfilling of hazardous waste poses a great threat to the community — the contamination of soil , groundwater and drinking supplies with chemicals dangerous to human health .
8 He wrote : ‘ Local authorities regularly assert that the conveyance of such material poses a serious threat to the public and that nuclear authorities should turn to on-site storage as a way of removing this hazard .
9 Fisheries officials believe that this could result in the rivers being permanently lacking in some species of fish , and this in turn poses a serious threat to the fishing communities on the river banks .
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