Catastrophic Events
Published on Nov 18, 2015
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PRESENTATION OUTLINE
TORNADOS!
- Negative and Positive: Negative - Destroys animals shelter and also effect crops and animals.
- Positive - Floods can redistribute soil to make land downstream more fertile.
- Impact on environment -Tornadoes effect the environment by destroying buildings and trees.
- Tornadoes also kill animals, which effects the food chain and disrupts the whole environment.
- Tornadoes destroy our farms, which means there will be food shortages around the surrounding area.
Photo by mr_balage
FLOODS!
- Positive and Negative : Negative - It could increase population of fish causing it to breed and
- Give Birth. Positive - Carrys different minerals for soil.
- Impact on environment - Important to keep maintaining ecosystem(s) and
- Soil fertility. Humans manage floods for managing food prone areas disrupt
- The natural food cycle.
Photo by max_wedge
DROUGHTS!
- Negative and positive - landscape gets
- Dry. Positive - Dessert get more chance of rain.
- Impact on environment - The land gets
- Very dry.
Photo by arbyreed
HURRICANES!
- Negative and positive - Decreases population of animals in cause of destroy of habitats.
- Positive - Can help maintain and build barrier beaches.
- Impact on environment - Contains toxic materials and can increase populations
- Due to the weather.
Photo by thebadastronomer
EARHTQUAKES!
- Negative and positive - Earthquakes release seismic energy that provides
- scientists with a lot of valuable information regarding the Earth's interior.
- Negative - including frequent property destruction.
- Impact on environment - Loss of animal habitats.
Photo by theqspeaks
VOLCANOES!
- Negative and positive - Many volcanoes have important industrial
- Chemicals. Negative - The gas produced can overcome
- The oxygen that can kill animals. Impact on environment -
- They can burn iron.
Photo by The Expert Vagabond
TSUNAMIS!
- Positive and negative - Can help beaches due to water.
- Negative - Can destroy animals habitats.
- Impacts on environment - If animals are in specific areas they can die.
- Due to salt water invasions in the ground water , tsunamis and
- Major floods have occurred.
Photo by tj.blackwell
