He said the nature of damage to the points meant they had to move the trains backwards rather than forwards.
BBC: NEWS | UK | England | London | 1,000 passengers trapped on Tube
"This emphasises the dramatic widespread nature of the damage that cigarettes can wreak on the body, " he said.
The airline says because of the minor nature of the damage the National Transportation Safety Board will not be investigating.
There have been a couple of international agreements (at the UN biodiversity convention last year, for example, when governments agreed there should be no geo-engineering schemes that damage nature).
In both instances, Becnel says, he believes the damage was not caused by nature but by humans through negligence.
Campaigners, with the support of marine scientists, have repeatedly tried to persuade countries to agree to an international ban, arguing that the indiscriminate nature of bottom-trawling is causing irreversible damage to coral reefs and slow-growing fish species, which can take decades to reach maturity and are therefore slow to replenish their numbers.
Might I suggest that is the religious nature of their assertions which is doing the greatest damage to a critical debate in our land today.
While the nature of this threat landscape is uncertain, the potential damage a cyber-attack could pose to our internet-dependent telecommunications, power and even water infrastructure, has seen cyber security rise sharply up government agendas around the world in the last five years.
The traditionalists argue that existing definitions of war are more than adequate, that while the practice of war might change (including weapons and tactics) the fundamental nature of war does not: it is still about damage, destruction, injury, or death inflicted for political purposes, usually by state actors.
It only took nature a few minutes to flatten gardens, beat up vehicles and damage buildings.
And in the days after it did, this nation and all the world bore witness to the fact that the damage from Katrina was not caused just by a disaster of nature, but also by a breakdown of government -- (applause) -- the government wasn't adequately prepared and we didn't adequately respond.
The World Wide Fund for Nature says climate change threatens a massive growth in infectious disease, and may also damage world harvests.
Planting native shrubs in the pipeline pathways, which need to remain treeless to avoid root damage to pipes and to give maintenance crews access, would be better than just grass, the Nature Conservancy noted.
Planting native shrubs in clear-cut areas, which need to remain treeless to avoid root damage to underground pipes and to give maintenance crews access, would be better than just grass, the Nature Conservancy noted.
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