1.   But overriding even ecological concerns are worries about national sovereignty and whether Canada can enforce territorial claims to its empire of ice-capped islands.

2.   Democrats elected a new team to the White House, in part because the vice president was sympathetic to ecological concerns and wrote a best-selling book on the subject.

3.   In addition to major physical renovation, it is intended to embrace new constituencies, address ecological concerns and renew the operatic repertory.

4.   In addition to providing cultural information and suggestions on how to use shrubs, Fisher addresses ecological concerns for home gardeners and includes a list of invasive plants.

5.   Like many kayak guides, he is a birder and nature lover very much into ecological concerns.

6.   Snow making is not the only ecological concern associated with ski resorts.

7.   Then there are ecological concerns.

8.   A survey in late April by the IFOP polling firm for Elle magazine said air pollution is by far the biggest ecological concern of urban women.

9.   But ecological concerns will be balanced against pressure for economic and social development in the region, particularly from impoverished native groups.

10.   Ecological concern is growing fast in Argentina, beset for decades by political misrule and economic instability.