"He always looks for the solution of least ecological damage."

Both would cause massive ecological damage to the areas in question.

However, the beneficial effects were not significant and the ecological damage was great.

No significant long-term ecological damage is believed to have occurred.

It is unknown if they have caused any ecological damage.

The planned projects will be designed to avoid ecological damage.

When I think of all the ecological damage that these things must cause ?

They want my opinion on the short- and long-term ecological damage."

The "serious ecological damage" some postulate has no basis in fact.

In recent years illegal mining has caused ecological damages to the river.

Improvements in design may reduce ecological damage but will never prevent it entirely.

It has caused ecological damage because of its ability to rapidly reproduce in high numbers.

Their findings in Europe were that helicopters caused severe ecological damage.

So began the Australian invasion that caused major ecological damage in the eastern states.

"But the ecological damage to our rivers and forests is apocalyptic."

But he said he did not believe that snow making had yet caused serious ecological damage.

It also signaled the beginning of ecological damage in the region, although drilling was not the only factor.

Water run-off from such sites is a recognized source of ecological damage.

The band was subsequently pressured to compensate for the ecological damage.

Though access to the interior of the island from the western shore is now limited, it appears that little ecological damage has been done.

The race must be organised in a way that minimizes ecological damage to the surrounding areas.

Historical grazing that began in the 19th century caused certain ecological damage, some of which has been reversed by the present time.

The center said that this would cause an increase in CO2 releases and other ecological damage.

Already substantial ecological damages and economic losses will grow worse."

Failure to do so promptly, the scientists said, will lead to permanent ecological damage that would reduce the quality of American life.