Sentence examples for more difficult sources from inspiring English sources

WWF Scotland director Dr Richard Dixon said: "New deep-water drilling is just not worth the risk because we should be phasing out our use of oil instead of chasing ever more difficult sources.

Dr Richard Dixon, director of WWF Scotland, said: "New deepwater drilling is just not worth the risk because we should be phasing out our use of oil instead of chasing ever more difficult sources.

However, different source-apportionment methods usually produce similar main sources, although, for example, traffic is a more difficult source because of lack of unique elemental tracers (Thurston et al. 2005).

Pharmaceutical residues in the environment associated with human excretion are an inevitable consequence of patient drug use, and unlike manufacturing-related releases and unused drugs, it is a much more difficult source to control.

It is more difficult to source that from a very, very small area.

If The Sopranos were being made now, would the clothes be more difficult to source?

Other concerns include claims the ayahuasca boom is making the Banisteriopsis caapi vine more difficult to source; that it isn't regulated by the government; that the emphasis on business fails to respect the sanctity of the plant; and that it is exploiting indigenous peoples' knowledge.

But we use beauty as a route to that essence, and why wouldn't we? Magnetism only comes once you have a degree of comfort with yourself -- far more difficult to source than a nice shade of lipstick.

The marked genetic differentiation between the contributing populations in this case allows an attempt to disentangle their influence; such recognition may be more difficult when source populations for migrations or invasions are only slightly differentiated from recipient populations, as in the case of the Anglo-Saxon or Viking contributions to the British Isles, for example.

Mr. Mueller said that such a leak threatens operations, "puts at risk the lives of sources, makes it much more difficult to recruit sources, and damages our relationships with our foreign partners".

However, it is more difficult to assess sources of low B-Pb within a restricted area such as the child's home: this approach is more likely to be successful when the potential sources are few and isotopically distinct [ 16].