Sometimes dams are built. Then homes are built in the flood plain. Then there's a flood bigger than the dam can hold. It's disastrous.
Think about Hurricane Katrina. What had that geographical area (the bayous leading into the gulf) looked like one hundred years ago? Research that. Then research what humans did to change the area since then. How did humans change the area around New Orleans? How did that affect the hurricane as it approached land? Also has the sea level risen? Did humans have any part in that? How did that affect the hurricane? Go over other recent natural disasters and see the similarities.
An example of a natural disaster would be the earthquake in Haiti. An example of a human-made disaster would be the London Fire.
The simple answer is - HUMAN intervention ! The human race is responsible for almost every species of endangered animal - though selfish destruction of their natural habitat !
Not caused by human intervention, natural
East and West Malaysia is pretty much free from natural disaster, and it depends how you categorize land slide, i will put it as "human cause" rather than natural disaster.
Pioneer species are the first organisms that move into a disturbed environment.Specifically, an environment can be disturbed through human or natural intervention. An example of human intervention includes construction and logging sites. An example of natural intervention typically involves fire.
they kill people
It has to be independent of human actions and reactions
A natural disaster is the consequence when a natural hazard affects humans whereas a nuclear hazard is the outcome of inproper use of neclear energy. A natural disaster is natural and neclear is man-made.
Fires, natural disasters, and human intervention are all examples of abiotic factors. These are all non-living parts of the environment that affect the living parts.
accelerated rates of natural selection due to human involvement.. natural selection caused by human intervention.
tsunami and global warming
when the forset is destroyed by either: natural disasters, or human intervention.