water pollution power point-peer edit
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Water PollutionBy: Amy Douglas
Mr. LeCountEmerging Technologies hour.7
31 October, 2011
Definition and ThesisPollution is the presence or introduction of a
substance or thing that has harmful or poisonous effects.
People need to be more aware of how their actions affect oceans, lakes, and rivers, so that we have clean drinking water.
Taking care of water.We need to take care of what water we have
Infographic 1
Surviving on water.Living organisms need water to survive.
PesticidesPesticides used on crops can pollute water
too.
LitteringSome animals may mistake trash as food
Infographic 2
FishingFish hooks left behind by fishermen can harm
us as well as animals.
Oil spillsOil spills can cause long term damage to
beaches, ocean water, and animals.
Infographic 3
Silt and SedimentSilt and sediment wash into the ocean
constantly.
Ways to helpPollution is everywhere, here are some ways
you can help….
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